PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260142Support,connector

Lockheed Martin Corp Electronics and Missiles Div · NSN 1280-01-320-6589 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-01-320-6589 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-320-6589. Primary manufacturer part number: 260142.
Features
  • Support,connector — FSC 1280
  • General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11,ANODIZED; 2.635 IN. LG; 2.120 IN. W; 0.200 IN. THK IN
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp Electronics and Missiles Div
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Support,connector, cataloged under National Stock Number 1280-01-320-6589, is classified within Federal Supply Class 1280 (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 1 verified specification, 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
NSN1280-01-320-6589
Primary Part Number260142
Item NameSupport,connector
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY PER QQ-A-250/11,ANODIZED; 2.635 IN. LG; 2.120 IN. W; 0.200 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-522-1909 INTERCHANGEABLE
Tee,pipe to Tube
6645-01-716-1951260142 INTERCHANGEABLE
Meter,time Totalizing
Jlg Industries Inc
Cross-Reference Index
Part NumberManufacturer
260142 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
4730-00-522-1909INTERCHANGEABLE
TEE,PIPE TO TUBE
6645-01-716-1951INTERCHANGEABLE
METER,TIME TOTALIZING
260142

Frequently Asked Questions

What is NSN 1280-01-320-6589?

NSN 1280-01-320-6589 is a Support,connector, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1280 (No Item Name Available). Status: active.

What are the part numbers for NSN 1280-01-320-6589?

NSN 1280-01-320-6589 has 1 cross-referenced part number: 260142 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1280-01-320-6589?

There are 2 known substitutes for 1280-01-320-6589: 4730-00-522-1909, 6645-01-716-1951. Verify interchangeability with system specifications before substitution.

What are the specifications of 260142?

Key specifications for 260142: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11,ANODIZED; 2.635 IN. LG; 2.120 IN. W; 0.200 IN. THK IN; End Item Identification: AIRCRAFT MODEL F-18. 2 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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