NSN 5310-01-399-6932 · NIIN 013996932 · Part number F525-11164-502
Northrop Grumman Systems Corporation · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 26512
Government record, cited
NSN 5310-01-399-6932 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-399-6932. Manufacturer of record part number: F525-11164-502.
Also searched as5310-01-399-6932 ·
5310013996932 ·
NIIN 013996932 ·
01-399-6932 ·
FSC 5310 Nuts and Washers · CAGE 26512 · F525-11164-502
Hole Diameter: 0.254 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5310-01-399-6932
NIIN: 013996932
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: F525-11164-502
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-399-6932, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5310-01-399-6932?
NSN 5310-01-399-6932 is a Washer,lock, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-399-6932?
NSN 5310-01-399-6932 has 1 manufacturer part number on file: F525-11164-502 (Northrop Grumman Systems Corporation).
What are the specifications of F525-11164-502?
Key specifications for F525-11164-502: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.489 INCHES MAXIMUM IN; Material Thickness: 0.062 INCHES MINIMUM IN; Material: STEEL COMP 316 OVERALL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-399-6932 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.