11665579 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

11665579: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, thickness: 0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN, hole_diameter: 0.627 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, overall_diameter: 0.875 INCHES NOMINAL IN, surface_treatment: OXIDE FILM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-351-6940, 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

11665579

NSN: 5310-00-351-6940
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061 OVERALL
thickness	0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
hole_diameter	0.627 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
overall_diameter	0.875 INCHES NOMINAL IN
surface_treatment	OXIDE FILM OVERALL
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	MIL-C-5541,TYPE 1,GRADE C,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5310-00-351-6940

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541,TYPE 1,GRADE C,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL

•

OVERALL DIAMETER: 0.875 INCHES NOMINAL IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

SURFACE TREATMENT: OXIDE FILM OVERALL

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: ALUMINUM ALLOY 6061 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541,TYPE 1,GRADE C,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER	0.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
SURFACE TREATMENT	OXIDE FILM OVERALL
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	ALUMINUM ALLOY 6061 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.627 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
THICKNESS	0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM 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 11665579?

11665579 is a WASHER,FLAT.

What is the NSN for 11665579?

11665579 is cataloged in the U.S. Government catalog under NSN 5310-00-351-6940. This indicates validated use in U.S. government and defense supply chains.

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11665579 — WASHER,FLAT

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