Washer, Key5310-01-317-0086

NSN 5310-01-317-0086 · NIIN 013170086

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

Government record, cited

Also searched as 5310-01-317-0086 · 5310013170086 · NIIN 013170086 · 01-317-0086 · FSC 5310 Nuts and Washers · 26M68-306-2 · 26M68-306-02 · 26M68-306-02

Nearby stock numbers ← 5310-01-317-0085 Nut, Plain, Hexagon · 5310-01-317-0087 Washer, Spring Tension →

5310-01-317-0086 — Nuts and Washers

Features

Washer,key — FSC 5310
Surface Finish: 63.0 MICROINCHES COUNTERBORE WALL
Overall Distance Including Keys: 2.250 INCHES NOMINAL IN
Style Designator: KEY
Outside Diameter: 1.750 INCHES NOMINAL IN
Material Thickness: 1.000 INCHES NOMINAL IN
External Key Quantity: 8
Material: COPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL

Identification

NSN: 5310-01-317-0086
NIIN: 013170086
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives

General Description

The Washer,key, cataloged under National Stock Number 5310-01-317-0086, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	5310-01-317-0086
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Status	ACTIVE
Surface Finish	63.0 MICROINCHES COUNTERBORE WALL
Overall Distance Including Keys	2.250 INCHES NOMINAL IN
Style Designator	KEY
Outside Diameter	1.750 INCHES NOMINAL IN
Material Thickness	1.000 INCHES NOMINAL IN
External Key Quantity	8
Material	COPPER ALLOY 606 OR COPPER ALLOY 614 OR COPPER ALLOY 630 OR COPPER ALLOY 642 OVERALL
Hole Diameter	0.937 INCHES MINIMUM AND 0.940 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
26M68-306-2	C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity
26M68-306-02	5/9 Secondary reference At and T Document Development Organization
26M68-306-02	3/2 Design control — primary reference U.S. Government activity

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 5310-01-317-0086?

NSN 5310-01-317-0086 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.

What are the specifications of 5310-01-317-0086?

Key specifications for 5310-01-317-0086: Surface Finish: 63.0 MICROINCHES COUNTERBORE WALL; Overall Distance Including Keys: 2.250 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 1.750 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-317-0086 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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