248-4E — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

248-4E: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, overall_length: 0.4340 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN, keyway_dimension: 0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM EXTERNAL KEYWAY DEPTH IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-373-8750, 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

248-4E

NSN: 3120-00-373-8750
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 56705 — DONALLCO INC (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
corner_shape	SQUARE INSIDE LEFT CORNER
overall_length	0.4340 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
keyway_dimension	0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM EXTERNAL KEYWAY DEPTH IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter	0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
body_outside_diameter	1.6875 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM IN
NSN	3120-00-373-8750

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

BODY OUTSIDE DIAMETER: 1.6875 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

BODY INSIDE DIAMETER: 0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER	1.6875 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	0.4340 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM IN
BODY INSIDE DIAMETER	0.8125 INCHES MINIMUM AND 0.8130 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OVERALL
KEYWAY DIMENSION	0.2470 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM EXTERNAL KEYWAY DEPTH IN

SUBSTITUTES & CROSS-REFERENCES 1

248-4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 248-4E?

248-4E is a BEARING,SLEEVE.

What parts can replace 248-4E?

There is 1 known substitute for 248-4E: 248-4. Substitute compatibility should be verified for your specific system.

What is the NSN for 248-4E?

248-4E is cataloged in the U.S. Government catalog under NSN 3120-00-373-8750. This indicates validated use in U.S. government and defense supply chains.

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248-4E — BEARING,SLEEVE

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