PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/5Mounting Pad,electrical-Electron

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5999-01-473-0881 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-473-0881 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-473-0881. Primary manufacturer part number: A-A-55485/5.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Color: BLACK
  • Mounting Facility Type and Quantity: 1 PLUG-IN ALL MOUNTING FACILITIES
  • Material: PLASTIC POLYAMIDE NYLON
  • Overall Diameter: 0.500 INCHES NOMINAL IN
  • Body Style: DISK
  • Test Data Document: 58535-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.).
  • Specification/standard Data: 58535-A-A-55485/5 GOVERNMENT SPECIFICATION
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-473-0881, 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 Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-473-0881
Primary Part NumberA-A-55485/5
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
ColorBLACK
Mounting Facility Type and Quantity1 PLUG-IN ALL MOUNTING FACILITIES
MaterialPLASTIC POLYAMIDE NYLON
Overall Diameter0.500 INCHES NOMINAL IN
Body StyleDISK
Test Data Document58535-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.).
Specification/standard Data58535-A-A-55485/5 GOVERNMENT SPECIFICATION
ColorBLACK
Mounting Facility Type and Quantity1 PLUG-IN ALL MOUNTING FACILITIES
MaterialPLASTIC POLYAMIDE NYLON
Overall Diameter0.500 INCHES NOMINAL IN
Body StyleDISK
Test Data Document58535-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.).
Specification/standard Data58535-A-A-55485/5 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-044-5781
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 12
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
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-55485/5 Federal Specifications 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
A-55485/05-011N Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/05-011N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485/5 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
SUCCESSOR 5999-01-044-5781 Mounting Pad,electrical-Electron
5999-01-410-7765SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-084-0860SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-086-6659SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-142-3408SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-164-7414SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7074SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7075SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7076SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-2859SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-2860SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-9135SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-473-0881?

NSN 5999-01-473-0881 is a Mounting Pad,electrical-Electron, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-473-0881?

NSN 5999-01-473-0881 has 5 cross-referenced part numbers: A-A-55485/5 (Federal Specifications Promulgated by General Services Administration Washington DC), MIL-M-38527/5 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-55485/05-011N (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M38527/05-011N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-55485/5 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 5999-01-473-0881?

There are 12 known substitutes for 5999-01-473-0881: 5999-01-410-7765, 5999-01-044-5781, 5999-01-084-0860 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/5?

Key specifications for A-A-55485/5: Color: BLACK; Mounting Facility Type and Quantity: 1 PLUG-IN ALL MOUNTING FACILITIES; Material: PLASTIC POLYAMIDE NYLON; Overall Diameter: 0.500 INCHES NOMINAL IN. 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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