Nut, Self-Locking, Hexagon5310-01-672-1661

NSN 5310-01-672-1661 · NIIN 016721661 · Part number 1370/0203V

Jcb Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0JKF0

Government record, cited

NSN 5310-01-672-1661 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-672-1661. Manufacturer of record part number: 1370/0203V.

Also searched as 5310-01-672-1661 · 5310016721661 · NIIN 016721661 · 01-672-1661 · FSC 5310 Nuts and Washers · CAGE 0JKF0 · 1370/0203V

Nearby stock numbers ← 5310-01-672-1656 Nut, Plain, Blind Rivet · 5310-01-672-1732 Washer, Flat →

5310-01-672-1661 — Nuts and Washers

Features

Nut,self-Locking,hexagon — FSC 5310
Thread Series: M
Precious Material: SILVER
Thread Direction: RIGHT-HAND
Nominal Thread Size: 8.0 MILLIMETERS MM
Locking Feature: SELF-LOCKING
Surface Treatment: ZINC AND SILVER OVERALL
Precious Material and Location: SEAL SILVER

Identification

NSN: 5310-01-672-1661
NIIN: 016721661
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 1370/0203V
Manufacturer: Jcb Inc.

General Description

The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-672-1661, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Jcb Inc.. Government technical data includes 9 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	5310-01-672-1661
Primary Part Number	1370/0203V
Item Name	Nut,self-Locking,hexagon
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Jcb Inc.
Status	ACTIVE
Thread Series	M
Precious Material	SILVER
Thread Direction	RIGHT-HAND
Nominal Thread Size	8.0 MILLIMETERS MM
Locking Feature	SELF-LOCKING
Surface Treatment	ZINC AND SILVER OVERALL
Precious Material and Location	SEAL SILVER
Nut Style	HEXAGON
Bearing Surface Type	FLAT

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
1370/0203V PRIMARY	Jcb 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 5310-01-672-1661?

NSN 5310-01-672-1661 is a Nut,self-Locking,hexagon, manufactured by Jcb Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-672-1661?

NSN 5310-01-672-1661 has 1 manufacturer part number on file: 1370/0203V (Jcb Inc.).

What are the specifications of 1370/0203V?

Key specifications for 1370/0203V: Thread Series: M; Precious Material: SILVER; Thread Direction: RIGHT-HAND; Nominal Thread Size: 8.0 MILLIMETERS MM. 9 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-672-1661 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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