Nut, Self-Locking, Hexagon5310-01-665-6372

NSN 5310-01-665-6372 · NIIN 016656372 · Part number 15O308

Clyde Machines Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 56535

Government record, cited

NSN 5310-01-665-6372 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-665-6372. Manufacturer of record part number: 15O308.

Also searched as 5310-01-665-6372 · 5310016656372 · NIIN 016656372 · 01-665-6372 · FSC 5310 Nuts and Washers · CAGE 56535 · 15O308

Nearby stock numbers ← 5310-01-665-6344 Nut, Plain, Castellated, Hexagon · 5310-01-665-6376 Push on Nut →

5310-01-665-6372 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Nominal Thread Size: 0.375 INCHES IN
Thread Quantity Per Inch: 24
1 manufacturer part number on file
Manufacturer of record: Clyde Machines Inc

Identification

NSN: 5310-01-665-6372
NIIN: 016656372
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 15O308
Manufacturer: Clyde Machines Inc

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-665-6372, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Clyde Machines Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-665-6372
Primary Part Number	15O308
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Clyde Machines Inc
Status	ACTIVE
Nominal Thread Size	0.375 INCHES IN
Thread Quantity Per Inch	24

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

Cross-Reference Index

Part Number	Manufacturer
15O308 PRIMARY	Clyde Machines 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 5310-01-665-6372?

NSN 5310-01-665-6372 is a Nut,self-Locking,hexagon, manufactured by Clyde Machines Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-665-6372?

NSN 5310-01-665-6372 has 1 manufacturer part number on file: 15O308 (Clyde Machines Inc).

What are the specifications of 15O308?

Key specifications for 15O308: Nominal Thread Size: 0.375 INCHES IN; Part Name Assigned by Controlling Agency: NYLOCK NUT; End Item Identification: 15F2716 ASSEMBLY; Thread Quantity Per Inch: 24. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-665-6372 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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