Washer, Key5310-00-468-8325

NSN 5310-00-468-8325 · NIIN 004688325

FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5310-00-468-8325 · 5310004688325 · NIIN 004688325 · 00-468-8325 · FSC 5310 Nuts and Washers · F294631 · 99-6042378 · F294631

Nearby stock numbers ← 5310-00-468-8322 Nut Special · 5310-00-468-8412 →

5310-00-468-8325 — Nuts and Washers

Features

Washer,key — FSC 5310
External Straight Key Length: 0.156 INCHES NOMINAL IN
Overall Distance Including Keys: 1.875 INCHES NOMINAL IN
Style Designator: KEY
Outside Diameter: 1.500 INCHES NOMINAL IN
Peening Key Length: 0.188 INCHES NOMINAL IN
Material Thickness: 0.025 INCHES NOMINAL IN
External Straight Key Width: 0.188 INCHES NOMINAL IN

Identification

NSN: 5310-00-468-8325
NIIN: 004688325
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,key, cataloged under National Stock Number 5310-00-468-8325, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-00-468-8325
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
External Straight Key Length	0.156 INCHES NOMINAL IN
Overall Distance Including Keys	1.875 INCHES NOMINAL IN
Style Designator	KEY
Outside Diameter	1.500 INCHES NOMINAL IN
Peening Key Length	0.188 INCHES NOMINAL IN
Material Thickness	0.025 INCHES NOMINAL IN
External Straight Key Width	0.188 INCHES NOMINAL IN
External Key Quantity	4
Material	ALUMINUM ALLOY OVERALL
Hole Diameter	1.125 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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
F294631	3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures)
99-6042378	6/9 Informative reference only U.S. Government activity
F294631	C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited

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 5310-00-468-8325?

NSN 5310-00-468-8325 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-00-468-8325?

Key specifications for 5310-00-468-8325: External Straight Key Length: 0.156 INCHES NOMINAL IN; Overall Distance Including Keys: 1.875 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 1.500 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-468-8325 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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