PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/2Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-476-6506 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-476-6506 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-476-6506. Primary manufacturer part number: A-A-55485/2.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Unthreaded Mounting Hole Diameter: 0.028 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Color: NATURAL
  • Material: PLASTIC DIALLYL PHTHALATE
  • Overall Diameter: 0.350 INCHES NOMINAL IN
  • Body Style: DISK
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-476-6506, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 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
NSN5999-01-476-6506
Primary Part NumberA-A-55485/2
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.028 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
ColorNATURAL
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.350 INCHES NOMINAL IN
Body StyleDISK
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.028 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
ColorNATURAL
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.350 INCHES NOMINAL IN
Body StyleDISK
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-01-199-9143
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Weight0.0100 lbs
Cube0.0009 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
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-55485/2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
965-641D Accessories for Electronics Inc Dba Afe (USA)
A-A-55485 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-55485/02-045D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/02-045D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10240-N Ross Milton Co the (USA)
AP-269/D Apx Plastics, Inc. (USA)
MIL-M-38527/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10218-2 Globe Plastics, Inc. (USA)
10240-N Power Paragon Inc Dba Air Borne Power Div Airborne Power (USA)
Related Parts
SUCCESSOR 5999-01-199-9143 Mounting Pad,electrical-Electron
5999-01-080-1971SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7077SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-00-864-9965SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-053-6295SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-068-2616SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-069-5036SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-072-8616SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-079-9220SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-080-5947SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-4548SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-7475SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-476-6506?

NSN 5999-01-476-6506 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 5999-01-476-6506?

NSN 5999-01-476-6506 has 10 cross-referenced part numbers: A-A-55485/2 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 965-641D (Accessories for Electronics Inc Dba Afe), A-A-55485 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-55485/02-045D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M38527/02-045D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.

What NSN replaces 5999-01-476-6506?

There are 12 known substitutes for 5999-01-476-6506: 5999-01-080-1971, 5999-01-198-7077, 5999-01-199-9143 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/2?

Key specifications for A-A-55485/2: Overall Height: 0.070 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.028 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Color: NATURAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-476-6506 still in active supply?

NSN 5999-01-476-6506 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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