PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3000081-025Washer,lock

Bae Systems Land & Armaments L.p. · NSN 5310-01-591-1166 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-591-1166 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-591-1166. Primary manufacturer part number: 3000081-025.
Features
  • Washer,lock — FSC 5310
  • 3 verified cross-references
  • Primary manufacturer: Bae Systems Land & Armaments L.p.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-591-1166, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWasher,lock
FSC / FSG5310 — No Item Name Available (FSG 53)
ManufacturersBae Systems Land & Armaments L.p. (CAGE 80212); Amz Alabama Inc. (CAGE 076M6)
Technical Specifications
ParameterValue
NSN5310-01-591-1166
Primary Part Number3000081-025
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6650-00-382-0832 INTERCHANGEABLE
Prism,optical Instrument
5935-00-763-5604HRC2JV2 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Armel De Llc Dba Armel Electronics
3020-01-297-5438 INTERCHANGEABLE
Gear Cluster
5310-01-616-81433000081-038 INTERCHANGEABLE
Washer,lock
Bae Systems Land & Armaments L.p.
7025-01-695-0657300008-1 INTERCHANGEABLE
Interface Unit,automatic Data Pr
Amentum Services, Inc.
Cross-Reference Index
Part NumberManufacturer
3000081-025 PRIMARY Bae Systems Land & Armaments L.p. (USA)
3000081 Bae Systems Land & Armaments L.p. (USA)
3000081-025 Amz Alabama Inc. (USA)
Related Parts
6650-00-382-0832INTERCHANGEABLE
PRISM,OPTICAL INSTRUMENT
5935-00-763-5604INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
HRC2JV2
3020-01-297-5438INTERCHANGEABLE
GEAR CLUSTER
5310-01-616-8143INTERCHANGEABLE
WASHER,LOCK
3000081-038
7025-01-695-0657INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
300008-1

Frequently Asked Questions

What is NSN 5310-01-591-1166?

NSN 5310-01-591-1166 is a Washer,lock, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-591-1166?

NSN 5310-01-591-1166 has 3 cross-referenced part numbers: 3000081-025 (Bae Systems Land & Armaments L.p.), 3000081 (Bae Systems Land & Armaments L.p.), 3000081-025 (Amz Alabama Inc.).

What NSN replaces 5310-01-591-1166?

There are 5 known substitutes for 5310-01-591-1166: 6650-00-382-0832, 5935-00-763-5604, 3020-01-297-5438 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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