CB57542 — COUPLING HALF,SHAFT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

CB57542: COUPLING HALF,SHAFT.

The COUPLING HALF,SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: MULTIPLE POSITIONING HOLES, RECESSED FACE, bore_shape: TAPERED, overall_length: 2.500 INCHES NOMINAL IN, outside_diameter: 7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN, features_provided: KEYWAY AND COUNTERBORE. This part is cataloged in the U.S.

Government catalog under NSN 3010-00-294-8869, 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

CB57542

NSN: 3010-00-294-8869
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 75394 — EMERSON POWER TRANSMISSION CORPORATION DBA EMERSON DIV EMERSON POWER TRANSMISSION DIVISION (USA)

SPECIFICATIONS

material	STEEL
body_style	MULTIPLE POSITIONING HOLES, RECESSED FACE
bore_shape	TAPERED
overall_length	2.500 INCHES NOMINAL IN
outside_diameter	7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN
features_provided	KEYWAY AND COUNTERBORE
taper_largest_diameter	1.9960 INCHES NOMINAL IN
material_document_and_classification	MIL-S-890, SHIPS, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3010-00-294-8869

COMPONENT DIAGRAM

KEY FEATURES

•

BODY STYLE: MULTIPLE POSITIONING HOLES, RECESSED FACE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890, SHIPS, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE

•

OUTSIDE DIAMETER: 7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN

•

FEATURES PROVIDED: KEYWAY AND COUNTERBORE

•

BORE SHAPE: TAPERED

•

TAPER LARGEST DIAMETER: 1.9960 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

BODY STYLE	MULTIPLE POSITIONING HOLES, RECESSED FACE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890, SHIPS, CLASS B MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	2.500 INCHES NOMINAL IN
OUTSIDE DIAMETER	7.620 INCHES MINIMUM AND 7.630 INCHES MAXIMUM IN
FEATURES PROVIDED	KEYWAY AND COUNTERBORE
BORE SHAPE	TAPERED
TAPER LARGEST DIAMETER	1.9960 INCHES NOMINAL IN
SPECIAL FEATURES	CDISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY:1.253" NOM.; POSITIONING HOLE COUNTERBORE DEP.:0.202" MIN.,0.218" MAX.; POSITIONING HOLE COUNTERBORE DIA.:1.359" MIN.,1.391" MAX.; UNTHREADED BORE DEP.:1.218" NOM.; UNTHREADED BORE DIA.:1.870" MIN.,1.875" MAX.; POSITIONING FACILITY BOLT CIRCLE DIA.:6" NOM.; POSITIONING FACILITY QTY:8; POSITIONING HOLE STYLE:COUNTERBORED; KEYING FACILITY QTY:1; COUNTERBORE LOCATION:COUPLING END; HUB OD:3.375" NOM.; THREAD PROVISION:UNTHREADED; BORE LG.:2.062" NOM.; KEYWAY WD.:0.500" MIN.,0.501" MAX.; TAPER MINOR DIA.:1.924" NOM.; RECESS DEP:0.4375" NOM.; RECESS DIA.:3.125" NOM.; FLANGE THICKNESS:1.4375" NOM.; COUNTERBORE DEP:0.03125" NOM.; COUNTERBORE DIA.:7.375" NOM.
MATERIAL	STEEL

OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers

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

3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188

SUBSTITUTES & CROSS-REFERENCES 3

S320JX9Reference document

Same NSN cross-reference

Reference document — Secondary reference

SG1676PC34Reference document

Same NSN cross-reference

Reference document — Secondary reference

CM5S5500-033PC34Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 CB57542?

CB57542 is a COUPLING HALF,SHAFT.

What parts can replace CB57542?

There are 3 known substitutes for CB57542: S320JX9, SG1676PC34, CM5S5500-033PC34. Substitute compatibility should be verified for your specific system.

What is the NSN for CB57542?

CB57542 is cataloged in the U.S. Government catalog under NSN 3010-00-294-8869. This indicates validated use in U.S. government and defense supply chains.

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