53A-01-121 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

53A-01-121: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 8.2500 INCHES MINIMUM AND 8.2600 INCHES MAXIMUM IN, material: PLASTIC ACETAL OVERALL, corner_shape: SQUARE SECOND OUTSIDE CORNER, outside_diameter: 10.7500 INCHES NOMINAL IN, special_features: TWO 0.250 IN DIA THRU HOLES EQUALLY SPACED ON 9.624 IN DIA BOLT CIRCLE IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-357-8116, 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

53A-01-121

NSN: 3120-01-357-8116
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

diameter	8.2500 INCHES MINIMUM AND 8.2600 INCHES MAXIMUM IN
material	PLASTIC ACETAL OVERALL
corner_shape	SQUARE SECOND OUTSIDE CORNER
outside_diameter	10.7500 INCHES NOMINAL IN
special_features	TWO 0.250 IN DIA THRU HOLES EQUALLY SPACED ON 9.624 IN DIA BOLT CIRCLE IN
style_designator	ROUND
overall_thickness	0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
lubrication_feature	GROOVE LEFT SIDE
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	DELRIN 100 AF MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-01-357-8116

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE SECOND OUTSIDE CORNER

•

OVERALL THICKNESS: 0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

•

MATERIAL DOCUMENT AND CLASSIFICATION: DELRIN 100 AF MFR REF SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 8.2500 INCHES MINIMUM AND 8.2600 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE SECOND OUTSIDE CORNER
CORNER SHAPE	SQUARE FIRST OUTSIDE CORNER
CORNER SHAPE	CHAMFERED FIRST INSIDE CORNER
CORNER SHAPE	SQUARE SECOND INSIDE CORNER
OVERALL THICKNESS	0.2450 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
MATERIAL DOCUMENT AND CLASSIFICATION	DELRIN 100 AF MFR REF SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	8.2500 INCHES MINIMUM AND 8.2600 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	10.7500 INCHES NOMINAL IN

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES 1

53X-01-121Reference 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 53A-01-121?

53A-01-121 is a BEARING,WASHER,THRUST.

What parts can replace 53A-01-121?

There is 1 known substitute for 53A-01-121: 53X-01-121. Substitute compatibility should be verified for your specific system.

What is the NSN for 53A-01-121?

53A-01-121 is cataloged in the U.S. Government catalog under NSN 3120-01-357-8116. This indicates validated use in U.S. government and defense supply chains.

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53A-01-121 — BEARING,WASHER,THRUST

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