PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/3Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-212-4315 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-212-4315 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-212-4315. Primary manufacturer part number: A-A-55485/3.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Body Style: DISK
  • Specification/standard Data: 58536-A-A-55485/3 GOVERNMENT SPECIFICATION
  • Color: NATURAL
  • Unthreaded Mounting Hole Diameter: 0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC DIALLYL PHTHALATE
  • 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.).
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-212-4315, 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 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-212-4315
Primary Part NumberA-A-55485/3
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Body StyleDISK
Specification/standard Data58536-A-A-55485/3 GOVERNMENT SPECIFICATION
ColorNATURAL
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE
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.).
Overall Diameter0.375 INCHES NOMINAL IN
Body StyleDISK
Specification/standard Data58536-A-A-55485/3 GOVERNMENT SPECIFICATION
ColorNATURAL
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE
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.).
Overall Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-073-7147
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Verified Substitutes 5
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
A-A-55485/3 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/03-031D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-55485/03-031D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-M-38527/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-01-073-7147 Mounting Pad,electrical-Electron
5999-01-198-7077SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-420-7755SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-431-5815SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-451-0600SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-212-4315?

NSN 5999-01-212-4315 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: active.

What are the part numbers for NSN 5999-01-212-4315?

NSN 5999-01-212-4315 has 5 cross-referenced part numbers: A-A-55485/3 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M38527/03-031D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-55485 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-55485/03-031D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-M-38527/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-01-212-4315?

There are 5 known substitutes for 5999-01-212-4315: 5999-01-198-7077, 5999-01-073-7147, 5999-01-420-7755 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/3?

Key specifications for A-A-55485/3: Body Style: DISK; Overall Height: 0.075 INCHES NOMINAL IN; Specification/standard Data: 58536-A-A-55485/3 GOVERNMENT SPECIFICATION; Color: NATURAL. 18 total characteristics are documented in the Federal Logistics Information System.

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