PartsTable TECHNICAL DATA SHEET

NSN 5310-01-668-0784Government record, cited

Washer, Shouldered5310-01-668-0784

NSN 5310-01-668-0784 · NIIN 016680784 · Part number MIL134624

Airgas Usa, Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 3WRY5

Government record, cited

NSN 5310-01-668-0784 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-668-0784. Manufacturer of record part number: MIL134624.

Also searched as 5310-01-668-0784 · 5310016680784 · NIIN 016680784 · 01-668-0784 · FSC 5310 Nuts and Washers · CAGE 3WRY5 · MIL134624 · 134624

Nearby stock numbers ← 5310-01-668-0763 Nut, Plain, Hexagon · 5310-01-668-0807 Washer, Concave →

5310-01-668-0784 — Nuts and Washers

Features

Washer,shouldered — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Airgas Usa, Llc

Identification

NSN: 5310-01-668-0784
NIIN: 016680784
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: MIL134624
Manufacturer: Airgas Usa, Llc

General Description

The Washer,shouldered, cataloged under National Stock Number 5310-01-668-0784, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Airgas Usa, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,shouldered
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Airgas Usa, Llc (CAGE 3WRY5); Airgas Inc (CAGE 46AN7)

Technical Specifications

Parameter	Value
NSN	5310-01-668-0784
Primary Part Number	MIL134624
Item Name	Washer,shouldered
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Airgas Usa, Llc
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

Cross-Reference Index

Part Number	Manufacturer
MIL134624	Airgas Usa, Llc (USA)
MIL134624	Airgas Inc (USA)

Reference documents

Reference	Meaning
134624	3/9 Design control — primary reference Miller Electric Mfg. Co.

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 5310-01-668-0784?

NSN 5310-01-668-0784 is a Washer,shouldered, manufactured by Airgas Usa, Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-668-0784?

NSN 5310-01-668-0784 has 2 manufacturer part numbers on file: MIL134624 (Airgas Usa, Llc), MIL134624 (Airgas Inc).

Is NSN 5310-01-668-0784 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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