Washer, Flat5310-01-577-7398

NSN 5310-01-577-7398 · NIIN 015777398 · Part number XB-10294

Saf-Holland, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 74410

Government record, cited

NSN 5310-01-577-7398 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-577-7398. Manufacturer of record part number: XB-10294.

Also searched as 5310-01-577-7398 · 5310015777398 · NIIN 015777398 · 01-577-7398 · FSC 5310 Nuts and Washers · CAGE 74410 · XB-10294

Nearby stock numbers ← 5310-01-577-7375 Nut, Plain, Hexagon · 5310-01-577-7433 Nut, Self-Locking, Extended Washer →

5310-01-577-7398 — Nuts and Washers

Features

Washer,flat — FSC 5310
Overall Diameter: 2.250 INCHES NOMINAL IN
Peripheral Shape Style: ROUND
Center Hole Shape Style: ROUND
Hole Diameter: 0.531 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Saf-Holland, Inc.

Identification

NSN: 5310-01-577-7398
NIIN: 015777398
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: XB-10294
Manufacturer: Saf-Holland, Inc.

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-577-7398, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Saf-Holland, Inc.. Government technical data includes 4 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	5310-01-577-7398
Primary Part Number	XB-10294
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Saf-Holland, Inc.
Status	ACTIVE
Overall Diameter	2.250 INCHES NOMINAL IN
Peripheral Shape Style	ROUND
Center Hole Shape Style	ROUND
Hole Diameter	0.531 INCHES NOMINAL IN

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
XB-10294 PRIMARY	Saf-Holland, 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 5310-01-577-7398?

NSN 5310-01-577-7398 is a Washer,flat, manufactured by Saf-Holland, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-577-7398?

NSN 5310-01-577-7398 has 1 manufacturer part number on file: XB-10294 (Saf-Holland, Inc.).

What are the specifications of XB-10294?

Key specifications for XB-10294: Overall Diameter: 2.250 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: WASHER; End Item Identification: 2320-01-552-2922; TRUCK TRACTOR. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-577-7398 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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