PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/6Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-445-4082 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-445-4082 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-445-4082. Primary manufacturer part number: A-A-55485/6.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Accommodated Device Mounting Hole Pattern Style: TWO HOLE - 0.238 INCH IN
  • Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL ALL MOUNTING FACILITIES 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.).
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
  • Specification/standard Data: 58536-A-A55485/6 GOVERNMENT SPECIFICATION
  • Material: PLASTIC POLYAMIDE NYLON
  • Body Style: OVAL
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-445-4082, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-445-4082
Primary Part NumberA-A-55485/6
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Accommodated Device Mounting Hole Pattern StyleTWO HOLE - 0.238 INCH IN
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL ALL MOUNTING FACILITIES 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.).
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Specification/standard Data58536-A-A55485/6 GOVERNMENT SPECIFICATION
MaterialPLASTIC POLYAMIDE NYLON
Body StyleOVAL
Accommodated Device Mounting Hole Quantity2
Accommodated Device Mounting Hole Pattern StyleTWO HOLE - 0.238 INCH IN
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL ALL MOUNTING FACILITIES 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.).
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
Specification/standard Data58536-A-A55485/6 GOVERNMENT SPECIFICATION
MaterialPLASTIC POLYAMIDE NYLON
Body StyleOVAL
Accommodated Device Mounting Hole Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-01-337-4936
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0006 lbs
Cube0.0000 cu ft
Verified Substitutes 1
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
A-A-55485/6 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-55485/06-017N Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/06-017N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-01-337-4936 Mounting Pad,electrical-Electron

Frequently Asked Questions

What is NSN 5999-01-445-4082?

NSN 5999-01-445-4082 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 5999-01-445-4082?

NSN 5999-01-445-4082 has 3 cross-referenced part numbers: A-A-55485/6 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-55485/06-017N (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M38527/06-017N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-01-445-4082?

There is 1 known substitute for 5999-01-445-4082: 5999-01-337-4936. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/6?

Key specifications for A-A-55485/6: Accommodated Device Mounting Hole Pattern Style: TWO HOLE - 0.238 INCH IN; Special Features: DISTANCE BETWEEN MOUNTING HOLE CENTER 0.250; Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL ALL MOUNTING FACILITIES 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.).. 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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