2057-1211-101 — BEARING,WASHER,THRUST

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

2057-1211-101: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.3900 INCHES NOMINAL IN, material: OIL LUBRICATING LUBRICATION, corner_shape: SQUARE ALL CORNERS, surface_finish: 63.0 MICROINCHES LEFT SIDE, outside_diameter: 0.6250 INCHES NOMINAL IN, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-237-5309, 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

2057-1211-101

NSN: 3120-01-237-5309
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)

SPECIFICATIONS

diameter	0.3900 INCHES NOMINAL IN
material	OIL LUBRICATING LUBRICATION
corner_shape	SQUARE ALL CORNERS
surface_finish	63.0 MICROINCHES LEFT SIDE
outside_diameter	0.6250 INCHES NOMINAL IN
style_designator	ROUND
overall_thickness	0.0445 INCHES MINIMUM AND 0.0455 INCHES MAXIMUM IN
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-B-5657,TYPE 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-01-237-5309

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES RIGHT SIDE

•

CORNER SHAPE: SQUARE ALL CORNERS

•

OVERALL THICKNESS: 0.0445 INCHES MINIMUM AND 0.0455 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: ROUND

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5657,TYPE 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

DIAMETER: 0.3900 INCHES NOMINAL IN

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES RIGHT SIDE
SURFACE FINISH	63.0 MICROINCHES LEFT SIDE
CORNER SHAPE	SQUARE ALL CORNERS
OVERALL THICKNESS	0.0445 INCHES MINIMUM AND 0.0455 INCHES MAXIMUM IN
STYLE DESIGNATOR	ROUND
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5657,TYPE 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER	0.3900 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
OUTSIDE DIAMETER	0.6250 INCHES NOMINAL IN
MATERIAL	COPPER ALLOY 841 OVERALL

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

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 2057-1211-101?

2057-1211-101 is a BEARING,WASHER,THRUST.

What is the NSN for 2057-1211-101?

2057-1211-101 is cataloged in the U.S. Government catalog under NSN 3120-01-237-5309. This indicates validated use in U.S. government and defense supply chains.

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2057-1211-101 — BEARING,WASHER,THRUST

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