PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

260201Washer Grounding,electrical

Lockheed Martin Corp Electronics and Missiles Div · NSN 1280-01-303-8420 · FSC 1280 · No Item Name Available
Verified by PartsTable
NSN 1280-01-303-8420 — this item is cataloged by the U.S. Government under National Stock Number 1280-01-303-8420. Primary manufacturer part number: 260201.
Features
  • Washer Grounding,electrical — FSC 1280
  • General Characteristics Item Description: BERYLLIUM COPPER PER QQ-C-533
  • 1 verified cross-reference
  • Primary manufacturer: Lockheed Martin Corp Electronics and Missiles Div
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer Grounding,electrical, cataloged under National Stock Number 1280-01-303-8420, 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
NSN1280-01-303-8420
Primary Part Number260201
Item NameWasher Grounding,electrical
FSC / FSG1280 / 12 — No Item Name Available
ManufacturerLockheed Martin Corp Electronics and Missiles Div
StatusACTIVE
General Characteristics Item DescriptionBERYLLIUM COPPER PER QQ-C-533
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5355-01-674-0709260201 INTERCHANGEABLE
Knob
Jlg Industries, Inc.
5998-01-676-1616278007 INTERCHANGEABLE
Circuit Card Assembly
Argon St, Inc.
Cross-Reference Index
Part NumberManufacturer
260201 PRIMARY Lockheed Martin Corp Electronics and Missiles Div (USA)
Related Parts
5355-01-674-0709INTERCHANGEABLE
KNOB
260201
5998-01-676-1616INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
278007

Frequently Asked Questions

What is NSN 1280-01-303-8420?

NSN 1280-01-303-8420 is a Washer Grounding,electrical, 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 1280-01-303-8420?

NSN 1280-01-303-8420 has 1 cross-referenced part number: 260201 (Lockheed Martin Corp Electronics and Missiles Div).

What NSN replaces 1280-01-303-8420?

There are 2 known substitutes for 1280-01-303-8420: 5355-01-674-0709, 5998-01-676-1616. Verify interchangeability with system specifications before substitution.

What are the specifications of 260201?

Key specifications for 260201: End Item Identification: AIRCRAFT MODEL F-18; General Characteristics Item Description: BERYLLIUM COPPER PER QQ-C-533. 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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