509E821AFPN16 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

509E821AFPN16: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.812 INCHES NOMINAL IN, external_prebent_key_width: 1.000 INCHES NOMINAL IN, overall_distance_including_keys: 1.875 INCHES NOMINAL IN, material_document_and_classification: QQ-S-766 CLASS 321 COND A FIN 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-418-5880, 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

509E821AFPN16

NSN: 5310-01-418-5880
FSC: 5310 — Nuts and Washers
CAGE: 03502 — GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	0.812 INCHES NOMINAL IN
external_prebent_key_width	1.000 INCHES NOMINAL IN
overall_distance_including_keys	1.875 INCHES NOMINAL IN
material_document_and_classification	QQ-S-766 CLASS 321 COND A FIN 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-418-5880

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DISTANCE INCLUDING KEYS: 1.875 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766 CLASS 321 COND A FIN 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

EXTERNAL PREBENT KEY WIDTH: 1.000 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

•

HOLE DIAMETER: 0.812 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL DISTANCE INCLUDING KEYS	1.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 CLASS 321 COND A FIN 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
EXTERNAL PREBENT KEY WIDTH	1.000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL
HOLE DIAMETER	0.812 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

101A783BC-1Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 509E821AFPN16?

509E821AFPN16 is a WASHER,KEY.

What parts can replace 509E821AFPN16?

There is 1 known substitute for 509E821AFPN16: 101A783BC-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 509E821AFPN16?

509E821AFPN16 is cataloged in the U.S. Government catalog under NSN 5310-01-418-5880. This indicates validated use in U.S. government and defense supply chains.

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