Washer, Flat5310-01-734-9998

NSN 5310-01-734-9998 · NIIN 017349998 · Part number 2179658-0

Steyr Motors North America, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5KQQ4

Government record, cited

NSN 5310-01-734-9998 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-734-9998. Manufacturer of record part number: 2179658-0.

Also searched as 5310-01-734-9998 · 5310017349998 · NIIN 017349998 · 01-734-9998 · FSC 5310 Nuts and Washers · CAGE 5KQQ4 · 2179658-0

Nearby stock numbers ← 5310-01-734-9981 Nut, Self-Locking, Hexagon · 5310-01-735-0144 Nut, Self-Locking, Castellated, Hex →

5310-01-734-9998 — Nuts and Washers

Features

Washer,flat — FSC 5310
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
1 manufacturer part number on file
Manufacturer of record: Steyr Motors North America, Inc.

Identification

NSN: 5310-01-734-9998
NIIN: 017349998
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2179658-0
Manufacturer: Steyr Motors North America, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-734-9998, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Steyr Motors North America, 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	5310-01-734-9998
Primary Part Number	2179658-0
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Steyr Motors North America, Inc.
Status	ACTIVE
Peripheral Shape Style	ROUND
Center Hole Shape Style	ROUND

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
2179658-0 PRIMARY	Steyr Motors North America, 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 5310-01-734-9998?

NSN 5310-01-734-9998 is a Washer,flat, manufactured by Steyr Motors North America, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-734-9998?

NSN 5310-01-734-9998 has 1 manufacturer part number on file: 2179658-0 (Steyr Motors North America, Inc.).

What are the specifications of 2179658-0?

Key specifications for 2179658-0: Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: BACK-UP RING; End Item Identification: ENGINE DIESEL RESCUE; Center Hole Shape Style: ROUND. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-734-9998 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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