Washer, Key5310-01-085-2630

NSN 5310-01-085-2630 · NIIN 010852630

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

Government record, cited

Also searched as 5310-01-085-2630 · 5310010852630 · NIIN 010852630 · 01-085-2630 · FSC 5310 Nuts and Washers · HS094D6355-1 · HS094D6355-11 · HS094D6355-1

Nearby stock numbers ← 5310-01-085-2597 Nut Assembly, Retainer Ring · 5310-01-085-2782 →

5310-01-085-2630 — Nuts and Washers

Features

Washer,key — FSC 5310
External Prebent Key Length: 0.050 INCHES NOMINAL IN
Overall Distance Including Keys: 0.625 INCHES NOMINAL IN
Style Designator: KEY
Outside Diameter: 0.500 INCHES NOMINAL IN
Material Thickness: 0.062 INCHES NOMINAL IN
Hole Diameter: 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM IN

Identification

NSN: 5310-01-085-2630
NIIN: 010852630
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,key, cataloged under National Stock Number 5310-01-085-2630, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-01-085-2630
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
External Prebent Key Length	0.050 INCHES NOMINAL IN
Overall Distance Including Keys	0.625 INCHES NOMINAL IN
Style Designator	KEY
Outside Diameter	0.500 INCHES NOMINAL IN
Material Thickness	0.062 INCHES NOMINAL IN
Hole Diameter	0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM 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
HS094D6355-1	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh
HS094D6355-11	3/9 Design control — primary reference Gould Inc Simulation Systems Div
HS094D6355-1	C/1 Advisory reference — outside the item-of-supply concept Gould Inc Simulation Systems Div

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 5310-01-085-2630?

NSN 5310-01-085-2630 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-085-2630?

Key specifications for 5310-01-085-2630: External Prebent Key Length: 0.050 INCHES NOMINAL IN; Overall Distance Including Keys: 0.625 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-085-2630 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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