PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-420-7755 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-420-7755 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-420-7755. Primary manufacturer part number: A-A-55485.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Material: PLASTIC POLYAMIDE NYLON
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Color: NATURAL
  • Body Style: OVAL
  • Unthreaded Mounting Hole Diameter: 0.062 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: PLASTIC POLYAMIDE NYLON
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-420-7755, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN5999-01-420-7755
Primary Part NumberA-A-55485
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
MaterialPLASTIC POLYAMIDE NYLON
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURAL
Body StyleOVAL
Unthreaded Mounting Hole Diameter0.062 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC POLYAMIDE NYLON
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURAL
Body StyleOVAL
Unthreaded Mounting Hole Diameter0.062 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJ
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 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-55485/11-005D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
Related Parts
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Frequently Asked Questions

What is NSN 5999-01-420-7755?

NSN 5999-01-420-7755 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 5999-01-420-7755?

NSN 5999-01-420-7755 has 2 cross-referenced part numbers: A-A-55485 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-55485/11-005D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).

What NSN replaces 5999-01-420-7755?

There are 12 known substitutes for 5999-01-420-7755: 5999-01-198-7077, 5999-01-054-0593, 5999-01-056-4087 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485?

Key specifications for A-A-55485: Material: PLASTIC POLYAMIDE NYLON; Overall Width: 0.437 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Color: NATURAL. 16 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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