PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11155880Mounting Pad,electrical-Electron

Us Army Aviation and Missile Command · NSN 5999-00-996-1971 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-996-1971 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-996-1971. Primary manufacturer part number: 11155880.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Accommodated Device Mounting Hole Quantity: 1
  • Accommodated Device Mounting Hole Pattern Style: FOUR HOLE - 0.200 INCH IN
  • Body Style: DISK
  • Overall Diameter: 0.305 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: PLASTIC POLYAMIDE NYLON
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-00-996-1971, 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 Us Army Aviation and Missile Command. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-996-1971
Primary Part Number11155880
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Mounting Facility Type and Quantity6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Accommodated Device Mounting Hole Quantity1
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.200 INCH IN
Body StyleDISK
Overall Diameter0.305 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC POLYAMIDE NYLON
ColorNATURAL
Mounting Facility Type and Quantity6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Accommodated Device Mounting Hole Quantity1
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.200 INCH IN
Body StyleDISK
Overall Diameter0.305 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC POLYAMIDE NYLON
ColorNATURAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0200 lbs
Cube0.0088 cu ft
Verified Substitutes 3
Mounting Pad,electrical-Electron
1355-00-679-1275771780 INTERCHANGEABLE
Adapter Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5110-01-689-699177.1780 INTERCHANGEABLE
Cutter,paper
Spiel Associates Inc
Cross-Reference Index
Part NumberManufacturer
11155880 PRIMARY Us Army Aviation and Missile Command (USA)
10251DAP Ross Milton Co the (USA)
534693-1 Raytheon Company Dba Raytheon (USA)
7717-80 IV-Electronic Klaus Vespermann Kg (DEU)
7717-80N IV-Electronic Klaus Vespermann Kg (DEU)
10139421 Nimikkeistokeskus Ncb Finland (FIN)
G57MA002 Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns West (USA)
352-9552-570 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
G57MA002 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
7717-80 Thermalloy Co Inc (USA)
10251N Ross Milton Co the (USA)
7717-80N Thermalloy Co Inc (USA)
950609-5 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5999-01-199-4851SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
1355-00-679-1275INTERCHANGEABLE
ADAPTER ASSY
771780
5110-01-689-6991INTERCHANGEABLE
CUTTER,PAPER
77.1780

Frequently Asked Questions

What is NSN 5999-00-996-1971?

NSN 5999-00-996-1971 is a Mounting Pad,electrical-Electron, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-996-1971?

NSN 5999-00-996-1971 has 13 cross-referenced part numbers: 11155880 (Us Army Aviation and Missile Command), 10251DAP (Ross Milton Co the), 534693-1 (Raytheon Company Dba Raytheon), 7717-80 (IV-Electronic Klaus Vespermann Kg), 7717-80N (IV-Electronic Klaus Vespermann Kg) and 8 more.

What NSN replaces 5999-00-996-1971?

There are 3 known substitutes for 5999-00-996-1971: 5999-01-199-4851, 1355-00-679-1275, 5110-01-689-6991. Verify interchangeability with system specifications before substitution.

What are the specifications of 11155880?

Key specifications for 11155880: Mounting Facility Type and Quantity: 6 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Accommodated Device Mounting Hole Quantity: 1; Overall Height: 0.125 INCHES NOMINAL IN; Accommodated Device Mounting Hole Pattern Style: FOUR HOLE - 0.200 INCH IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-996-1971 still in active supply?

NSN 5999-00-996-1971 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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