NSN 5310-00-021-8589 · NIIN 000218589 · Part number PU109
Westinghouse Electric Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 79500
Government record, cited
NSN 5310-00-021-8589 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-021-8589. Manufacturer of record part number: PU109.
Also searched as5310-00-021-8589 ·
5310000218589 ·
NIIN 000218589 ·
00-021-8589 ·
FSC 5310 Nuts and Washers · CAGE 79500 · PU109 · FFB571TYPEA · 218589
Material Document and Classification: QQ-B-611-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Direction: RIGHT-HAND
Nominal Thread Size: 0.375 INCHES IN
Nondefinitive Spec/std Data: A TYPE
Nut Height: 0.313 INCHES NOMINAL IN
Identification
NSN: 5310-00-021-8589
NIIN: 000218589
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: PU109
Manufacturer: Westinghouse Electric Corp
General Description
The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-021-8589, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5310-00-021-8589
Primary Part Number
PU109
Item Name
Nut,plain,hexagon
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Westinghouse Electric Corp
Status
ACTIVE
Width Across Flats
0.625 INCHES NOMINAL IN
Thread Series
UNF
Material Document and Classification
QQ-B-611-CANC FED SPEC SINGLE MATERIAL 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 5310-00-021-8589?
NSN 5310-00-021-8589 is a Nut,plain,hexagon, manufactured by Westinghouse Electric Corp, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-021-8589?
NSN 5310-00-021-8589 has 2 manufacturer part numbers on file: 218589 (Army Weapons Command Attn Amswe-Ree-S), PU109 (Westinghouse Electric Corp).
What are the specifications of PU109?
Key specifications for PU109: Width Across Flats: 0.625 INCHES NOMINAL IN; Thread Series: UNF; Material Document and Classification: QQ-B-611-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 12 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-021-8589 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.