PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125731Cone,clutch

Lockheed Martin Corp Electronics and Missiles Div · NSN 1270-01-084-6792 · FSC 1270 · No Item Name Available
Verified by PartsTable
NSN 1270-01-084-6792 — this item is cataloged by the U.S. Government under National Stock Number 1270-01-084-6792. Primary manufacturer part number: 125731.
Features
  • Cone,clutch — FSC 1270
  • FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPON-ENTS
  • General Characteristics Item Description: CORROSION RESISTANT STEEL TYPE 440-C PER QQ-S-763; FINISH NO. 5.4.1 OF MIL-STD-171; 1.880 IN. O/A H; 2.358 IN. O/A DIA; 1.380 IN. H BODY; 0.500 IN.H HUB; 1.905 IN. INSIDE BODY DIA; 0.265 IN. INSIDE DIA HUB; 0.4990 IN. O/A DIA HUB; 0.125 IN. DIA HOLE 2 PLACES IN
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp Electronics and Missiles Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cone,clutch, cataloged under National Stock Number 1270-01-084-6792, is classified within Federal Supply Class 1270 (No Item Name Available) of the Fire Control Equipment group. The primary manufacturer of record is Lockheed Martin Corp Electronics and Missiles Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1270-01-084-6792
Primary Part Number125731
Item NameCone,clutch
FSC / FSG1270 / 12 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
FSC Application DataACFT GUNNERY FIRE CONTROL COMPON-ENTS
General Characteristics Item DescriptionCORROSION RESISTANT STEEL TYPE 440-C PER QQ-S-763; FINISH NO. 5.4.1 OF MIL-STD-171; 1.880 IN. O/A H; 2.358 IN. O/A DIA; 1.380 IN. H BODY; 0.500 IN.H HUB; 1.905 IN. INSIDE BODY DIA; 0.265 IN. INSIDE DIA HUB; 0.4990 IN. O/A DIA HUB; 0.125 IN. DIA HOLE 2 PLACES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-00-339-2318 INTERCHANGEABLE
Line,radio Frequency Transmissio
5998-00-945-8112 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
125731 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5985-00-339-2318INTERCHANGEABLE
LINE,RADIO FREQUENCY TRANSMISSIO
5998-00-945-8112INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 1270-01-084-6792?

NSN 1270-01-084-6792 is a Cone,clutch, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1270 (No Item Name Available). Status: active.

What are the part numbers for NSN 1270-01-084-6792?

NSN 1270-01-084-6792 has 1 cross-referenced part number: 125731 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1270-01-084-6792?

There are 2 known substitutes for 1270-01-084-6792: 5985-00-339-2318, 5998-00-945-8112. Verify interchangeability with system specifications before substitution.

What are the specifications of 125731?

Key specifications for 125731: End Item Identification: AN/AVQ/26,TARGET DESIGNATOR SET-ELECTRO-OPTICAL,HEAD STRUCTURE; FSC Application Data: ACFT GUNNERY FIRE CONTROL COMPON-ENTS; General Characteristics Item Description: CORROSION RESISTANT STEEL TYPE 440-C PER QQ-S-763; FINISH NO. 5.4.1 OF MIL-STD-171; 1.880 IN. O/A H; 2.358 IN. O/A DIA; 1.380 IN. H BODY; 0.500 IN.H HUB; 1.905 IN. INSIDE BODY DIA; 0.265 IN. INSIDE DIA HUB; 0.4990 IN. O/A DIA HUB; 0.125 IN. DIA HOLE 2 PLACES IN. 3 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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