NSN 5310-01-449-5975 · NIIN 014495975 · Part number 099790
A W Chesterton Co Div Sealing Device Division · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 71431
Government record, cited
NSN 5310-01-449-5975 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-449-5975. Manufacturer of record part number: 099790.
Also searched as5310-01-449-5975 ·
5310014495975 ·
NIIN 014495975 ·
01-449-5975 ·
FSC 5310 Nuts and Washers · CAGE 71431 · 099790
Manufacturer of record: A W Chesterton Co Div Sealing Device Division
Identification
NSN: 5310-01-449-5975
NIIN: 014495975
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 099790
Manufacturer: A W Chesterton Co Div Sealing Device Division
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-449-5975, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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
Washer,lock
FSC / FSG
5310 — Nuts and Washers (FSG 53)
Manufacturers
A W Chesterton Co Div Sealing Device Division (CAGE 71431)
A W Chesterton Co Div Sealing Device Division (USA)
Reference documents
Reference
Meaning
099790
5/9Secondary reference
Blackmer System One, Inc. Div Blackmer System One, Inc.
099790
C/1Advisory reference — outside the item-of-supply concept
Zf Industrieantriebe Witten Gmbh
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
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 5310-01-449-5975?
NSN 5310-01-449-5975 is a Washer,lock, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-449-5975?
NSN 5310-01-449-5975 has 1 manufacturer part number on file: 099790 (A W Chesterton Co Div Sealing Device Division).
Is NSN 5310-01-449-5975 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.