NSN 5310-01-682-6301 · NIIN 016826301 · Part number K0637-A-032-S
Key Bellevilles Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 52826
Government record, cited
NSN 5310-01-682-6301 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-682-6301. Manufacturer of record part number: K0637-A-032-S.
Also searched as5310-01-682-6301 ·
5310016826301 ·
NIIN 016826301 ·
01-682-6301 ·
FSC 5310 Nuts and Washers · CAGE 52826 · K0637-A-032-S
Nearby stock numbers← 5310-01-682-6131 Nut Assembly, Self-Locking, Gang C
·
5310-01-682-6526 Nut, Plain, Blind Rivet →
5310-01-682-6301 — Nuts and Washers
Features
Washer,spring Tension — FSC 5310
Style Designator: SPRING TENSION
Outside Diameter: 0.637 INCHES NOMINAL IN
Material Thickness: 0.032 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.255 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Key Bellevilles Inc
Identification
NSN: 5310-01-682-6301
NIIN: 016826301
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: K0637-A-032-S
Manufacturer: Key Bellevilles Inc
General Description
The Washer,spring Tension, cataloged under National Stock Number 5310-01-682-6301, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Key Bellevilles Inc. Government technical data includes 5 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.
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 5310-01-682-6301?
NSN 5310-01-682-6301 is a Washer,spring Tension, manufactured by Key Bellevilles Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-682-6301?
NSN 5310-01-682-6301 has 2 manufacturer part numbers on file: K0637-A-032-S (Key Bellevilles Inc), K0637-A-032-S (Fastenerz.com, Inc).
What are the specifications of K0637-A-032-S?
Key specifications for K0637-A-032-S: Overall Height: 0.048 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.637 INCHES NOMINAL IN; Material Thickness: 0.032 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-682-6301 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.