637-1521-001 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

637-1521-001: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, recess_depth: 0.025 INCHES NOMINAL IN, hole_diameter: 0.171 INCHES NOMINAL IN, recess_diameter: 0.265 INCHES NOMINAL IN, outside_diameter: 0.600 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-191-7516, 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

637-1521-001

NSN: 5310-01-191-7516
FSC: 5310 — Nuts and Washers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
recess_depth	0.025 INCHES NOMINAL IN
hole_diameter	0.171 INCHES NOMINAL IN
recess_diameter	0.265 INCHES NOMINAL IN
outside_diameter	0.600 INCHES NOMINAL IN
style_designator	RECESSED
surface_treatment	ANODIZE OVERALL
material_thickness	0.130 INCHES NOMINAL IN
material_document_and_classification	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-220/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-01-191-7516

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-220/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.600 INCHES NOMINAL IN

•

RECESS DEPTH: 0.025 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.130 INCHES NOMINAL IN

•

RECESS DIAMETER: 0.265 INCHES NOMINAL IN

•

SURFACE TREATMENT: ANODIZE OVERALL

•

MATERIAL: ALUMINUM ALLOY 6061 OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-220/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.600 INCHES NOMINAL IN
RECESS DEPTH	0.025 INCHES NOMINAL IN
MATERIAL THICKNESS	0.130 INCHES NOMINAL IN
RECESS DIAMETER	0.265 INCHES NOMINAL IN
SURFACE TREATMENT	ANODIZE OVERALL
MATERIAL	ALUMINUM ALLOY 6061 OVERALL
HOLE DIAMETER	0.171 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 637-1521-001?

637-1521-001 is a WASHER,RECESSED.

What is the NSN for 637-1521-001?

637-1521-001 is cataloged in the U.S. Government catalog under NSN 5310-01-191-7516. This indicates validated use in U.S. government and defense supply chains.

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637-1521-001 — WASHER,RECESSED

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