NSN 5310-01-278-5286 · NIIN 012785286 · Part number 203-1163P24
Raytheon Company Dba Raytheon Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3B150
Government record, cited
NSN 5310-01-278-5286 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-278-5286. Manufacturer of record part number: 203-1163P24.
Also searched as5310-01-278-5286 ·
5310012785286 ·
NIIN 012785286 ·
01-278-5286 ·
FSC 5310 Nuts and Washers · CAGE 3B150 · 203-1163P24 · 79NC6-40 · 79NC6-40
Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
NSN: 5310-01-278-5286
NIIN: 012785286
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 203-1163P24
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Nut,self-Locking,spline, cataloged under National Stock Number 5310-01-278-5286, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Nut,self-Locking,spline
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
Raytheon Company Dba Raytheon Co (CAGE 3B150); Esna, Llc (CAGE 019L2)
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 5310-01-278-5286?
NSN 5310-01-278-5286 is a Nut,self-Locking,spline, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-278-5286?
NSN 5310-01-278-5286 has 2 manufacturer part numbers on file: 203-1163P24 (Raytheon Company Dba Raytheon Co), 79NC6-40 (Esna, Llc).
Is NSN 5310-01-278-5286 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.