PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260376-5Weight,trim

Lockheed Martin Corporation · NSN 1280-01-317-7864 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-01-317-7864 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-317-7864. Primary manufacturer part number: 260376-5.
Features
  • Weight,trim — FSC 1280
  • General Characteristics Item Description: TUNGSTEN PER MIL-T-21014; TY 2,CL 3; CADMIUM PLATE PER QQ-P-416,TY 2,CL 2; 0.375 IN. DIA; 0.084 IN. THK IN
  • 3 verified cross-references
  • Primary manufacturer: Lockheed Martin Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Weight,trim, cataloged under National Stock Number 1280-01-317-7864, 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 Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1280-01-317-7864
Primary Part Number260376-5
Item NameWeight,trim
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
General Characteristics Item DescriptionTUNGSTEN PER MIL-T-21014; TY 2,CL 3; CADMIUM PLATE PER QQ-P-416,TY 2,CL 2; 0.375 IN. DIA; 0.084 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6645-00-789-5210 INTERCHANGEABLE
Meter,time Totalizing
Cross-Reference Index
Part NumberManufacturer
260376-5 Millipart, Inc (USA)
260376-5 PRIMARY Lockheed Martin Corporation (USA)
260376-5 Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
6645-00-789-5210INTERCHANGEABLE
METER,TIME TOTALIZING

Frequently Asked Questions

What is NSN 1280-01-317-7864?

NSN 1280-01-317-7864 is a Weight,trim, manufactured by Lockheed Martin Corporation, classified under FSC 1280 (No Item Name Available). Status: active.

What are the part numbers for NSN 1280-01-317-7864?

NSN 1280-01-317-7864 has 3 cross-referenced part numbers: 260376-5 (Millipart, Inc), 260376-5 (Lockheed Martin Corporation), 260376-5 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1280-01-317-7864?

There is 1 known substitute for 1280-01-317-7864: 6645-00-789-5210. Verify interchangeability with system specifications before substitution.

What are the specifications of 260376-5?

Key specifications for 260376-5: General Characteristics Item Description: TUNGSTEN PER MIL-T-21014; TY 2,CL 3; CADMIUM PLATE PER QQ-P-416,TY 2,CL 2; 0.375 IN. DIA; 0.084 IN. THK IN. 1 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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