PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/05-002DMounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-086-6659 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-086-6659 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-086-6659. Primary manufacturer part number: A-A-55485/05-002D.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Specification/standard Data: 81349-A-A-55485/5 GOVERNMENT SPECIFICATION81349-A-A-55485/5 GOVERNMENT SPECIFICATION
  • Material: PLASTIC DIALLYL PHTHALATE
  • Overall Diameter: 0.365 INCHES NOMINAL0.365 INCHES NOMINAL IN
  • Test Data Document: 58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
  • Unthreaded Mounting Hole Diameter: 0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Color: NATURALNATURAL
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-086-6659, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-086-6659
Primary Part NumberA-A-55485/05-002D
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Specification/standard Data81349-A-A-55485/5 GOVERNMENT SPECIFICATION81349-A-A-55485/5 GOVERNMENT SPECIFICATION
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.365 INCHES NOMINAL0.365 INCHES NOMINAL IN
Test Data Document58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Unthreaded Mounting Hole Diameter0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURALNATURAL
Body StyleDISKDISK
Specification/standard Data81349-A-A-55485/5 GOVERNMENT SPECIFICATION81349-A-A-55485/5 GOVERNMENT SPECIFICATION
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.365 INCHES NOMINAL0.365 INCHES NOMINAL IN
Test Data Document58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Unthreaded Mounting Hole Diameter0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURALNATURAL
Body StyleDISKDISK
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-01-142-3408
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0680 lbs
Cube0.0005 cu ft
Verified Substitutes 12
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
5999-01-038-8473144A8597P1 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Bae Systems Controls Inc.
5999-01-044-5781 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-084-0860 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7074 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7075 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
A-A-55485/05-002D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
36000240-001 Lockheed Martin Corporation (USA)
538622-86 Raytheon Company Dba Raytheon (USA)
M38527/5-02N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/5-002D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-55485/05-002D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/5-002DAP Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/05-002D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
421-0366-003 The Boeing Company Div Legacy Boeing Hb1 (USA)
A-A-55485/5 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-M-38527/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/5-02D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
144A8597P1 Ross Milton Co the (USA)
Related Parts
SUCCESSOR 5999-01-142-3408 Mounting Pad,electrical-Electron
5999-01-410-7765SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-164-7414SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-367-6122SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-473-0881SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-038-8473INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
144A8597P1
5999-01-044-5781INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-084-0860INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7074INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7075INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7076INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-2859INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-086-6659?

NSN 5999-01-086-6659 is a Mounting Pad,electrical-Electron, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-086-6659?

NSN 5999-01-086-6659 has 13 cross-referenced part numbers: A-A-55485/05-002D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 36000240-001 (Lockheed Martin Corporation), 538622-86 (Raytheon Company Dba Raytheon), M38527/5-02N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527/5-002D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 8 more.

What NSN replaces 5999-01-086-6659?

There are 12 known substitutes for 5999-01-086-6659: 5999-01-410-7765, 5999-01-142-3408, 5999-01-164-7414 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/05-002D?

Key specifications for A-A-55485/05-002D: Overall Height: 0.100 INCHES NOMINAL0.100 INCHES NOMINAL IN; Specification/standard Data: 81349-A-A-55485/5 GOVERNMENT SPECIFICATION81349-A-A-55485/5 GOVERNMENT SPECIFICATION; Material: PLASTIC DIALLYL PHTHALATE; Overall Diameter: 0.365 INCHES NOMINAL0.365 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-086-6659 still in active supply?

NSN 5999-01-086-6659 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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