PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/1Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-199-4849 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-199-4849 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-199-4849. Primary manufacturer part number: A-A-55485/1.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Material: PLASTIC DIALLYL PHTHALATE
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Unthreaded Mounting Hole Diameter: 0.020 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Color: NATURAL
  • Body Style: DISK
  • Overall Diameter: 0.225 INCHES NOMINAL IN
  • Material: PLASTIC DIALLYL PHTHALATE
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-199-4849, 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 9 commercial cross-references from 5 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
NSN5999-01-199-4849
Primary Part NumberA-A-55485/1
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.020 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
ColorNATURAL
Body StyleDISK
Overall Diameter0.225 INCHES NOMINAL IN
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.020 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
ColorNATURAL
Body StyleDISK
Overall Diameter0.225 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor6625-01-587-9381 (108021)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0050 lbs
Cube0.0001 cu ft
Verified Substitutes 12
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
6625-01-587-9381108021 SUCCESSOR
Case,electrical-Electronic Test
Plano Molding Company Dba Plano Custom Molding & Engrg
5999-01-043-52597902124-00 SUCCESSOR
Mounting Pad,electrical-Electron
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
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-55485/1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-55485/01-039D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-M-38527/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485/01 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
10482-1 Ross Milton Co the (USA)
M38527/01-039D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/01-039N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
108-021 Tattnall, County of Dba Tattnall County Sheriffs Office (USA)
108-021 Bivar Inc (USA)
Related Parts
SUCCESSOR 6625-01-587-9381 Case,electrical-Electronic Test · 108021
5999-01-199-4851SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-7471SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-043-5259SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
7902124-00
5999-01-046-9437SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-049-0829SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-055-9502SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-067-7303SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-067-7304SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-073-7144SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-086-8778SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-120-2712SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-199-4849?

NSN 5999-01-199-4849 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 5999-01-199-4849?

NSN 5999-01-199-4849 has 9 cross-referenced part numbers: A-A-55485/1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A-55485/01-039D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-M-38527/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-55485/01 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 10482-1 (Ross Milton Co the) and 4 more.

What NSN replaces 5999-01-199-4849?

There are 12 known substitutes for 5999-01-199-4849: 5999-01-199-4851, 5999-01-199-7471, 6625-01-587-9381 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/1?

Key specifications for A-A-55485/1: Overall Height: 0.020 INCHES NOMINAL IN; Material: PLASTIC DIALLYL PHTHALATE; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Unthreaded Mounting Hole Diameter: 0.020 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-199-4849 still in active supply?

NSN 5999-01-199-4849 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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