748C372 PIECE 7 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

748C372 PIECE 7: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include end_similarity: NOT IDENTICAL, first_end_style: EXTERNAL THREADED, special_features: KEYWAY LOCATED ON 1ST END, largest_step_diameter: 3.4850 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN, end_item_identification: NIMITZ CLASS (CVN). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-421-1612, 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

748C372 PIECE 7

NSN: 3040-01-421-1612
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)

SPECIFICATIONS

end_similarity	NOT IDENTICAL
first_end_style	EXTERNAL THREADED
special_features	KEYWAY LOCATED ON 1ST END
largest_step_diameter	3.4850 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN
end_item_identification	NIMITZ CLASS (CVN)
NSN	3040-01-421-1612

COMPONENT DIAGRAM

KEY FEATURES

•

LARGEST STEP DIAMETER: 3.4850 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN

•

FIRST END STYLE: EXTERNAL THREADED

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

LARGEST STEP DIAMETER	3.4850 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN
FIRST END STYLE	EXTERNAL THREADED
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	KEYWAY LOCATED ON 1ST END
END ITEM IDENTIFICATION	NIMITZ CLASS (CVN)

OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment

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

3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224

SUBSTITUTES & CROSS-REFERENCES 1

745C871 P6Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 748C372 PIECE 7?

748C372 PIECE 7 is a SHAFT,SHOULDERED.

What parts can replace 748C372 PIECE 7?

There is 1 known substitute for 748C372 PIECE 7: 745C871 P6. Substitute compatibility should be verified for your specific system.

What is the NSN for 748C372 PIECE 7?

748C372 PIECE 7 is cataloged in the U.S. Government catalog under NSN 3040-01-421-1612. This indicates validated use in U.S. government and defense supply chains.

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