NSN 5310-01-587-9258 · NIIN 015879258 · Part number 04WS-SS
Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0PDR0
Government record, cited
NSN 5310-01-587-9258 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-587-9258. Manufacturer of record part number: 04WS-SS.
Also searched as5310-01-587-9258 ·
5310015879258 ·
NIIN 015879258 ·
01-587-9258 ·
FSC 5310 Nuts and Washers · CAGE 0PDR0 · 04WS-SS
Manufacturer of record: Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc
Identification
NSN: 5310-01-587-9258
NIIN: 015879258
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 04WS-SS
Manufacturer: Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-587-9258, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc (USA)
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 5310-01-587-9258?
NSN 5310-01-587-9258 is a Washer,lock, manufactured by Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-587-9258?
NSN 5310-01-587-9258 has 1 manufacturer part number on file: 04WS-SS (Hi-Tech Fasteners, Inc. Dba Hi Tech Fasteners Inc).
What are the specifications of 04WS-SS?
Key specifications for 04WS-SS: Special Features: SIZE NUMBER 4, SPLIT LOCK WASHER; Part Name Assigned by Controlling Agency: WASHER, HELICAL SPRING, LOCK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-587-9258 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.