A10521 — BEARING,WASHER,THRUST

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

A10521: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.5000 INCHES NOMINAL IN, material: OIL LUBRICATING LUBRICATION, outside_diameter: 0.7500 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0625 INCHES NOMINAL IN, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-500-9385, 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

A10521

NSN: 5315-00-500-9385
NIINs: 005009385, 010751610, 016331982
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: U4574 — FNH UK LTD (GBR)

SPECIFICATIONS

diameter	0.5000 INCHES NOMINAL IN
material	OIL LUBRICATING LUBRICATION
outside_diameter	0.7500 INCHES NOMINAL IN
style_designator	ROUND
overall_thickness	0.0625 INCHES NOMINAL IN
center_hole_shape_style	ROUND
end_item_identification	VALVE
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
part_name_assigned_by_controlling_agency	THRUST WASHER
NSN	5315-00-500-9385

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END TAPER LENGTH: 0.010 INCHES NOMINAL IN

•

SECOND END TAPER ANGLE: 3.0 DEGREES NOMINAL

•

FIRST END STYLE: CHAMFERED

•

HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL

•

SECOND END TAPER LENGTH: 0.094 INCHES NOMINAL IN

•

FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL

•

PIN OVERALL DIAMETER: 0.1155 INCHES MINIMUM AND 0.1165 INCHES MAXIMUM IN

•

PIN OVERALL LENGTH: 0.679 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

FIRST END TAPER LENGTH	0.010 INCHES NOMINAL IN
SECOND END TAPER ANGLE	3.0 DEGREES NOMINAL
FIRST END STYLE	CHAMFERED
HARDNESS RATING	55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OVERALL
SECOND END TAPER LENGTH	0.094 INCHES NOMINAL IN
FIRST END TAPER ANGLE	45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER	0.1155 INCHES MINIMUM AND 0.1165 INCHES MAXIMUM IN
PIN OVERALL LENGTH	0.679 INCHES MINIMUM AND 0.699 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST END	NOT IDENTICAL
FEATURES PROVIDED	CASEHARDENED

SUBSTITUTES & CROSS-REFERENCES 3

5315PL0920499Reference document

Same NSN cross-reference

Reference document — Informative reference only

5315-500-9385Reference document

Same NSN cross-reference

Reference document — Informative reference only

5315005009385Reference document

Same NSN cross-reference

Reference document — Informative reference only

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 A10521?

A10521 is a BEARING,WASHER,THRUST.

What parts can replace A10521?

There are 3 known substitutes for A10521: 5315PL0920499, 5315-500-9385, 5315005009385. Substitute compatibility should be verified for your specific system.

What is the NSN for A10521?

A10521 is cataloged in the U.S. Government catalog under NSN 5315-00-500-9385. This indicates validated use in U.S. government and defense supply chains.

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A10521 — BEARING,WASHER,THRUST

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