648997 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

648997: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, recess_angle: 45.0 DEGREES NOMINAL, hole_diameter: 0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, shoulder_height: 0.042 INCHES NOMINAL IN, outside_diameter: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, style_designator: SHOULDERED AND RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-753-9073, 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

648997

NSN: 5310-00-753-9073
FSC: 5310 — Nuts and Washers
CAGE: 34623 — AM GENERAL LLC (USA)

SPECIFICATIONS

material	COPPER OVERALL
recess_angle	45.0 DEGREES NOMINAL
hole_diameter	0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
shoulder_height	0.042 INCHES NOMINAL IN
outside_diameter	0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
style_designator	SHOULDERED AND RECESSED
shoulder_diameter	0.206 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
material_thickness	0.020 INCHES NOMINAL IN
material_document_and_classification	QQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-753-9073

COMPONENT DIAGRAM

KEY FEATURES

•

SHOULDER HEIGHT: 0.042 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SHOULDERED AND RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN

•

MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN

•

SHOULDER DIAMETER: 0.206 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN

•

MATERIAL: COPPER OVERALL

•

HOLE DIAMETER: 0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SHOULDER HEIGHT	0.042 INCHES NOMINAL IN
STYLE DESIGNATOR	SHOULDERED AND RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-C-502 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MATERIAL THICKNESS	0.020 INCHES NOMINAL IN
SHOULDER DIAMETER	0.206 INCHES MINIMUM AND 0.211 INCHES MAXIMUM IN
MATERIAL	COPPER OVERALL
HOLE DIAMETER	0.166 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
RECESS ANGLE	45.0 DEGREES NOMINAL

SUBSTITUTES & CROSS-REFERENCES 5

636H1Reference document

Same NSN cross-reference

Reference document — Secondary reference

103820R1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5310007539073Reference document

Same NSN cross-reference

Reference document — Informative reference only

914200Reference document

Same NSN cross-reference

Reference document — Secondary reference

KC3862Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 648997?

648997 is a WASHER,SHOULDERED AND RECESSED.

What parts can replace 648997?

There are 5 known substitutes for 648997: 636H1, 103820R1, 5310007539073 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 648997?

648997 is cataloged in the U.S. Government catalog under NSN 5310-00-753-9073. This indicates validated use in U.S. government and defense supply chains.

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648997 — WASHER,SHOULDERED AND RECESSED

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