2660566 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

2660566: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, recess_angle: 90.0 DEGREES NOMINAL, hole_diameter: 2.750 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN, recess_diameter: 2.937 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN, outside_diameter: 4.094 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-613-4940, 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

2660566

NSN: 5310-00-613-4940
FSC: 5310 — Nuts and Washers
CAGE: 88277 — THE BOEING COMPANY (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY OVERALL
recess_angle	90.0 DEGREES NOMINAL
hole_diameter	2.750 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN
recess_diameter	2.937 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN
outside_diameter	4.094 INCHES NOMINAL IN
style_designator	RECESSED
material_thickness	0.125 INCHES NOMINAL IN
material_document_and_classification	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-613-4940

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 4.094 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN

•

RECESS DIAMETER: 2.937 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN

•

MATERIAL: ALUMINUM ALLOY OVERALL

•

HOLE DIAMETER: 2.750 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN

•

RECESS ANGLE: 90.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	4.094 INCHES NOMINAL IN
MATERIAL THICKNESS	0.125 INCHES NOMINAL IN
RECESS DIAMETER	2.937 INCHES MINIMUM AND 2.947 INCHES MAXIMUM IN
MATERIAL	ALUMINUM ALLOY OVERALL
HOLE DIAMETER	2.750 INCHES MINIMUM AND 2.760 INCHES MAXIMUM IN
RECESS ANGLE	90.0 DEGREES NOMINAL

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 2660566?

2660566 is a WASHER,RECESSED.

What is the NSN for 2660566?

2660566 is cataloged in the U.S. Government catalog under NSN 5310-00-613-4940. This indicates validated use in U.S. government and defense supply chains.

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2660566 — WASHER,RECESSED

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