PartsTable TECHNICAL DATA SHEET

NSN 5310-01-388-2340Government record, cited

Washer, Key5310-01-388-2340

NSN 5310-01-388-2340 · NIIN 013882340 · Part number 372-1124-6400

Brevini Usa Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0N4U6

Government record, cited

NSN 5310-01-388-2340 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-388-2340. Manufacturer of record part number: 372-1124-6400.

Also searched as 5310-01-388-2340 · 5310013882340 · NIIN 013882340 · 01-388-2340 · FSC 5310 Nuts and Washers · CAGE 0N4U6 · 372-1124-6400 · 07/1096 ITEM 4

Nearby stock numbers ← 5310-01-388-2339 Nut, Self-Locking, Clinch · 5310-01-388-2347 Nut, Plain, Hexagon →

5310-01-388-2340 — Nuts and Washers

Features

Washer,key — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Brevini Usa Inc

Identification

NSN: 5310-01-388-2340
NIIN: 013882340
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 372-1124-6400
Manufacturer: Brevini Usa Inc

General Description

The Washer,key, cataloged under National Stock Number 5310-01-388-2340, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Brevini Usa Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,key
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Brevini Usa Inc (CAGE 0N4U6)

Technical Specifications

Parameter	Value
NSN	5310-01-388-2340
Primary Part Number	372-1124-6400
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Brevini Usa 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)

Cross-Reference Index

Part Number	Manufacturer
372-1124-6400 PRIMARY	Brevini Usa Inc (USA)

Reference documents

Reference	Meaning
07/1096 ITEM 4	5/9 Secondary reference Brevini Spa
372-1124-6400	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh

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 5310-01-388-2340?

NSN 5310-01-388-2340 is a Washer,key, manufactured by Brevini Usa Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-388-2340?

NSN 5310-01-388-2340 has 1 manufacturer part number on file: 372-1124-6400 (Brevini Usa Inc).

Is NSN 5310-01-388-2340 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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