PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260012Clamp-Collar

Lockheed Martin Corp Electronics and Missiles Div · NSN 1280-01-318-1302 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-01-318-1302 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-318-1302. Primary manufacturer part number: 260012.
Features
  • Clamp-Collar — FSC 1280
  • General Characteristics Item Description: CRES PER ASTM A582,COND A; PASSIVATED; 1.100 IN. LG; 0.450 IN. W 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 Clamp-Collar, cataloged under National Stock Number 1280-01-318-1302, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1280-01-318-1302
Primary Part Number260012
Item NameClamp-Collar
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
General Characteristics Item DescriptionCRES PER ASTM A582,COND A; PASSIVATED; 1.100 IN. LG; 0.450 IN. W IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5325-00-141-79512600-12 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
4820-00-274-7389 INTERCHANGEABLE
Valve,globe
5310-01-263-8501 INTERCHANGEABLE
Nut,plain,cap
3040-01-312-2574260012 INTERCHANGEABLE
Housing,mechanical Drive
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5920-01-350-31152600-12-1MEG INTERCHANGEABLE
Strap,wrist,electrostatic Discha
Walter G. Legge Company, Inc.
4320-01-416-04502600-12 INTERCHANGEABLE
Parts Kit,reciprocating Pump
Bosworth Co
5340-01-559-0111 INTERCHANGEABLE
Plate,mounting
Cross-Reference Index
Part NumberManufacturer
260012 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5325-00-141-7951INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
2600-12
4820-00-274-7389INTERCHANGEABLE
VALVE,GLOBE
5310-01-263-8501INTERCHANGEABLE
NUT,PLAIN,CAP
3040-01-312-2574INTERCHANGEABLE
HOUSING,MECHANICAL DRIVE
260012
5920-01-350-3115INTERCHANGEABLE
STRAP,WRIST,ELECTROSTATIC DISCHA
2600-12-1MEG
4320-01-416-0450INTERCHANGEABLE
PARTS KIT,RECIPROCATING PUMP
2600-12
5340-01-559-0111INTERCHANGEABLE
PLATE,MOUNTING

Frequently Asked Questions

What is NSN 1280-01-318-1302?

NSN 1280-01-318-1302 is a Clamp-Collar, 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 1280-01-318-1302?

NSN 1280-01-318-1302 has 1 cross-referenced part number: 260012 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1280-01-318-1302?

There are 7 known substitutes for 1280-01-318-1302: 5325-00-141-7951, 4820-00-274-7389, 5310-01-263-8501 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 260012?

Key specifications for 260012: End Item Identification: AIRCRAFT MODEL F-18; General Characteristics Item Description: CRES PER ASTM A582,COND A; PASSIVATED; 1.100 IN. LG; 0.450 IN. W IN. 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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