20J910PC280 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

20J910PC280: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.0625 INCHES NOMINAL IN, outside_diameter: 3.250 INCHES NOMINAL IN, style_designator: RECESSED BOTH SIDES, top_recess_angle: 90.0 DEGREES NOMINAL, material_thickness: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-281-2396, 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

20J910PC280

NSN: 5310-00-281-2396
FSC: 5310 — Nuts and Washers
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_diameter	1.0625 INCHES NOMINAL IN
outside_diameter	3.250 INCHES NOMINAL IN
style_designator	RECESSED BOTH SIDES
top_recess_angle	90.0 DEGREES NOMINAL
material_thickness	0.500 INCHES NOMINAL IN
bottom_recess_angle	90.0 DEGREES NOMINAL
top_recess_diameter	1.250 INCHES NOMINAL IN
bottom_recess_diameter	1.250 INCHES NOMINAL IN
material_document_and_classification	MIL-S-20166 GRADE M MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-281-2396

COMPONENT DIAGRAM

KEY FEATURES

•

TOP RECESS DIAMETER: 1.250 INCHES NOMINAL IN

•

BOTTOM RECESS DIAMETER: 1.250 INCHES NOMINAL IN

•

TOP RECESS ANGLE: 90.0 DEGREES NOMINAL

•

STYLE DESIGNATOR: RECESSED BOTH SIDES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-20166 GRADE M MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 3.250 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.500 INCHES NOMINAL IN

•

BOTTOM RECESS ANGLE: 90.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

TOP RECESS DIAMETER	1.250 INCHES NOMINAL IN
BOTTOM RECESS DIAMETER	1.250 INCHES NOMINAL IN
TOP RECESS ANGLE	90.0 DEGREES NOMINAL
STYLE DESIGNATOR	RECESSED BOTH SIDES
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-20166 GRADE M MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	3.250 INCHES NOMINAL IN
MATERIAL THICKNESS	0.500 INCHES NOMINAL IN
BOTTOM RECESS ANGLE	90.0 DEGREES NOMINAL
MATERIAL	STEEL OVERALL
HOLE DIAMETER	1.0625 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 1

1387057Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 20J910PC280?

20J910PC280 is a WASHER,RECESSED.

What parts can replace 20J910PC280?

There is 1 known substitute for 20J910PC280: 1387057. Substitute compatibility should be verified for your specific system.

What is the NSN for 20J910PC280?

20J910PC280 is cataloged in the U.S. Government catalog under NSN 5310-00-281-2396. This indicates validated use in U.S. government and defense supply chains.

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