PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-55485/01Mounting Pad,electrical-Electron

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 5999-01-199-9126 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-199-9126 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-199-9126. Primary manufacturer part number: A-A-55485/01.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: PLASTIC DIALLYL PHTHALATE
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Color: NATURAL
  • Body Style: DISK
  • Overall Diameter: 0.130 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-199-9126, 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 8 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
NSN5999-01-199-9126
Primary Part NumberA-A-55485/01
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusCANCELLED
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURAL
Body StyleDISK
Overall Diameter0.130 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
ColorNATURAL
Body StyleDISK
Overall Diameter0.130 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-967-3766 (G140-063)
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0200 lbs
Cube0.0024 cu ft
Verified Substitutes 12
5999-00-967-3766G140-063 SUCCESSOR
Mounting Pad,electrical-Electron
Kearfott Corporation Div Guidance and Navigation Division
Electronic Components Assembly
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-55485/01 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
10226 Ross Milton Co the (USA)
A-55485/01-045D 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-55485/1 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
222649-001 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
G300072-13 L3harris Technologies, Inc Div Space & Airborne Systems (USA)
M38527/01-045D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-00-967-3766 Mounting Pad,electrical-Electron · G140-063
5998-01-085-6051SUCCESSOR
ELECTRONIC COMPONENTS ASSEMBLY
5999-01-199-4851SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-7471SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
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 5999-01-199-9126?

NSN 5999-01-199-9126 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 5999-01-199-9126?

NSN 5999-01-199-9126 has 8 cross-referenced part numbers: A-A-55485/01 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 10226 (Ross Milton Co the), A-55485/01-045D (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-55485/1 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 5999-01-199-9126?

There are 12 known substitutes for 5999-01-199-9126: 5999-00-967-3766, 5998-01-085-6051, 5999-01-199-4851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-55485/01?

Key specifications for A-A-55485/01: Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Material: PLASTIC DIALLYL PHTHALATE; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Color: NATURAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-199-9126 still in active supply?

NSN 5999-01-199-9126 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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