NSN 5310-01-522-0631 · NIIN 015220631 · Part number WSHR-S-002766
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 55316
Government record, cited
NSN 5310-01-522-0631 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-522-0631. Manufacturer of record part number: WSHR-S-002766.
Also searched as5310-01-522-0631 ·
5310015220631 ·
NIIN 015220631 ·
01-522-0631 ·
FSC 5310 Nuts and Washers · CAGE 55316 · WSHR-S-002766 · 6391353 FIND 10
Manufacturer of record: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
Identification
NSN: 5310-01-522-0631
NIIN: 015220631
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: WSHR-S-002766
Manufacturer: Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-522-0631, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-522-0631
Primary Part Number
WSHR-S-002766
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-522-0631?
NSN 5310-01-522-0631 is a Washer,lock, manufactured by Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-522-0631?
NSN 5310-01-522-0631 has 2 manufacturer part numbers on file: WSHR-S-002766 (Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Rms), 6391353 FIND 10 (Naval Sea Systems Command).
What are the specifications of WSHR-S-002766?
Key specifications for WSHR-S-002766: Style Designator: SPLIT HELICAL-RIGHT HAND; Material: STEEL CORROSION RESISTING OVERALL; Hole Diameter: 0.437 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-522-0631 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.