8286971-1 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

8286971-1: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 4.395 INCHES NOMINAL IN, outside_diameter: 5.326 INCHES NOMINAL IN, style_designator: EXTERNAL AND INTERNAL PRE-BENT KEYS, material_thickness: 0.147 INCHES NOMINAL IN, external_key_quantity: 19, end_item_identification: BALLSCREW DR. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-641-7649, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

8286971-1

NSN: 5310-01-641-7649
FSC: 5310 — Nuts and Washers
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

hole_diameter	4.395 INCHES NOMINAL IN
outside_diameter	5.326 INCHES NOMINAL IN
style_designator	EXTERNAL AND INTERNAL PRE-BENT KEYS
material_thickness	0.147 INCHES NOMINAL IN
external_key_quantity	19
internal_key_quantity	1
end_item_identification	BALLSCREW DR
overall_distance_including_keys	6.062 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency	LOCKWASHER
NSN	5310-01-641-7649

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DISTANCE INCLUDING KEYS: 6.062 INCHES NOMINAL IN

•

STYLE DESIGNATOR: EXTERNAL AND INTERNAL PRE-BENT KEYS

•

OUTSIDE DIAMETER: 5.326 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.147 INCHES NOMINAL IN

•

EXTERNAL KEY QUANTITY: 19

•

INTERNAL KEY QUANTITY: 1

TECHNICAL CHARACTERISTICS

OVERALL DISTANCE INCLUDING KEYS	6.062 INCHES NOMINAL IN
STYLE DESIGNATOR	EXTERNAL AND INTERNAL PRE-BENT KEYS
OUTSIDE DIAMETER	5.326 INCHES NOMINAL IN
MATERIAL THICKNESS	0.147 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY	19
PART NAME ASSIGNED BY CONTROLLING AGENCY	LOCKWASHER
END ITEM IDENTIFICATION	BALLSCREW DR
INTERNAL KEY QUANTITY	1
HOLE DIAMETER	4.395 INCHES NOMINAL IN

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 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 1

8287040 ITEM 18Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8286971-1?

8286971-1 is a WASHER,KEY.

What parts can replace 8286971-1?

There is 1 known substitute for 8286971-1: 8287040 ITEM 18. Substitute compatibility should be verified for your specific system.

What is the NSN for 8286971-1?

8286971-1 is cataloged in the U.S. Government catalog under NSN 5310-01-641-7649. This indicates validated use in U.S. government and defense supply chains.

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8286971-1 — WASHER,KEY

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