Nut, Self-Locking, Hexagon5310-01-660-2805

NSN 5310-01-660-2805 · NIIN 016602805 · Part number WS-SPT-01-400-004

Allstands, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5CY13

Government record, cited

NSN 5310-01-660-2805 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-660-2805. Manufacturer of record part number: WS-SPT-01-400-004.

Also searched as 5310-01-660-2805 · 5310016602805 · NIIN 016602805 · 01-660-2805 · FSC 5310 Nuts and Washers · CAGE 5CY13 · WS-SPT-01-400-004 · WS-SPT-01-400

Nearby stock numbers ← 5310-01-660-2556 Nut, Clip-on · 5310-01-660-2915 Washer, Lock →

5310-01-660-2805 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Allstands, Inc.

Identification

NSN: 5310-01-660-2805
NIIN: 016602805
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: WS-SPT-01-400-004
Manufacturer: Allstands, Inc.

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-660-2805, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Allstands, Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Allstands, Inc. (CAGE 5CY13)

Technical Specifications

Parameter	Value
NSN	5310-01-660-2805
Primary Part Number	WS-SPT-01-400-004
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Allstands, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5310-01-660-2992WS-SPT-01-400-003 POSSIBLE MATCH

WASHER,FLAT

Possible match (shared part number)Allstands, Inc.

5306-01-660-3176WS-SPT-01-400-002 POSSIBLE MATCH

BOLT,MACHINE

Possible match (shared part number)Allstands, Inc.

Cross-Reference Index

Part Number	Manufacturer
WS-SPT-01-400-004 PRIMARY	Allstands, Inc. (USA)

Reference documents

Reference	Meaning
WS-SPT-01-400	D/9 Drawing number reference only Allstands, Inc.

Related Parts

5310-01-660-2992POSSIBLE MATCH

WASHER,FLAT

WS-SPT-01-400-003

5306-01-660-3176POSSIBLE MATCH

BOLT,MACHINE

WS-SPT-01-400-002

Frequently Asked Questions

What is NSN 5310-01-660-2805?

NSN 5310-01-660-2805 is a Nut,self-Locking,hexagon, manufactured by Allstands, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-660-2805?

NSN 5310-01-660-2805 has 1 manufacturer part number on file: WS-SPT-01-400-004 (Allstands, Inc.).

What NSN replaces 5310-01-660-2805?

2 possible matches (shared part number, not a government interchangeability claim): 5310-01-660-2992, 5306-01-660-3176. Verify interchangeability with system specifications before substitution.

Is NSN 5310-01-660-2805 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.

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