621-2509-001 — WASHER,KEY

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

621-2509-001: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, hole_diameter: 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, outside_diameter: 0.340 INCHES NOMINAL IN, style_designator: KEY, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.0355 INCHES MINIMUM AND 0.0395 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-101-4847, 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

621-2509-001

NSN: 5310-01-101-4847
FSC: 5310 — Nuts and Washers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 304 OVERALL
hole_diameter	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
outside_diameter	0.340 INCHES NOMINAL IN
style_designator	KEY
surface_treatment	PASSIVATE OVERALL
material_thickness	0.0355 INCHES MINIMUM AND 0.0395 INCHES MAXIMUM IN
external_prebent_key_width	0.062 INCHES NOMINAL IN
external_prebent_key_length	0.135 INCHES NOMINAL IN
overall_distance_including_keys	0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN
material_document_and_classification	QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
distance_from_centerline_to_inside_of_prebent_key	0.267 INCHES NOMINAL IN
NSN	5310-01-101-4847

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.267 INCHES NOMINAL IN

•

EXTERNAL PREBENT KEY LENGTH: 0.135 INCHES NOMINAL IN

•

OVERALL DISTANCE INCLUDING KEYS: 0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: KEY

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.340 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.0355 INCHES MINIMUM AND 0.0395 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.267 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH	0.135 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS	0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN
STYLE DESIGNATOR	KEY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.340 INCHES NOMINAL IN
MATERIAL THICKNESS	0.0355 INCHES MINIMUM AND 0.0395 INCHES MAXIMUM IN
SURFACE TREATMENT	PASSIVATE OVERALL
EXTERNAL PREBENT KEY WIDTH	0.062 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

No substitute or cross-reference records for this part.

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 621-2509-001?

621-2509-001 is a WASHER,KEY.

What is the NSN for 621-2509-001?

621-2509-001 is cataloged in the U.S. Government catalog under NSN 5310-01-101-4847. This indicates validated use in U.S. government and defense supply chains.

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621-2509-001 — WASHER,KEY

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