NSN 5310-01-428-5916 · NIIN 014285916 · Part number G450491-1
Raytheon Company Dba Raytheon Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3B150
Government record, cited
NSN 5310-01-428-5916 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-428-5916. Manufacturer of record part number: G450491-1.
Also searched as5310-01-428-5916 ·
5310014285916 ·
NIIN 014285916 ·
01-428-5916 ·
FSC 5310 Nuts and Washers · CAGE 3B150 · G450491-1
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Outside Diameter: 1.255 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN
Surface Treatment: PASSIVATE OVERALL
Material: STEEL CORROSION RESISTING OVERALL
2 manufacturer part numbers on file
Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
NSN: 5310-01-428-5916
NIIN: 014285916
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: G450491-1
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-428-5916, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-428-5916
Primary Part Number
G450491-1
Item Name
Washer,lock
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Raytheon Company Dba Raytheon Co
Status
ACTIVE
Surface Treatment Document and Classification
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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 5310-01-428-5916?
NSN 5310-01-428-5916 is a Washer,lock, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-428-5916?
NSN 5310-01-428-5916 has 2 manufacturer part numbers on file: G450491-1 (Raytheon Company), G450491-1 (Raytheon Company Dba Raytheon Co).
What are the specifications of G450491-1?
Key specifications for G450491-1: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Outside Diameter: 1.255 INCHES MINIMUM AND 1.285 INCHES MAXIMUM IN; Special Features: OD OF WASHER IS NOT ENTIRELY ROUND; TWO FLAT SURFACES LOCATED ON OD.; Surface Treatment: PASSIVATE OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-428-5916 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.