2660-1635-01 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

2660-1635-01: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340, end_similarity: NOT IDENTICAL, overall_length: 7.293 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: CIRCULAR GROOVED WOODRUFF KEYWAY AND EXTERNALLY THREADED, second_end_style: CIRCULAR GROOVED AND SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-00-287-9168, 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

2660-1635-01

NSN: 3040-00-287-9168
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 04320 — CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. (USA)

SPECIFICATIONS

material	STEEL COMP 4340
step_quantity	9
end_similarity	NOT IDENTICAL
overall_length	7.293 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	CIRCULAR GROOVED WOODRUFF KEYWAY AND EXTERNALLY THREADED
second_end_style	CIRCULAR GROOVED AND SPLINED (STRAIGHT)
first_end_diameter	0.5015 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
second_end_diameter	0.9346 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN
fsc_application_data	FAN,VENTILATING
largest_step_diameter	0.973 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
external_keyway_length	0.875 INCHES NOMINAL FIRST END IN
NSN	3040-00-287-9168

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

FSC APPLICATION DATA: FAN,VENTILATING

•

STEP QUANTITY: 9

•

FIRST END DIAMETER: 0.5015 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN

•

FIRST END DISTANCE FROM KEYWAY CENTER TO END: 1.126 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.9346 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 0.973 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN

•

SECOND END SPLINE MINOR DIAMETER: 0.6826 INCHES MINIMUM AND 0.6926 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
FSC APPLICATION DATA	FAN,VENTILATING
STEP QUANTITY	9
FIRST END DIAMETER	0.5015 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN
FIRST END DISTANCE FROM KEYWAY CENTER TO END	1.126 INCHES NOMINAL IN
SECOND END DIAMETER	0.9346 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	0.973 INCHES MINIMUM AND 0.975 INCHES MAXIMUM IN
SECOND END SPLINE MINOR DIAMETER	0.6826 INCHES MINIMUM AND 0.6926 INCHES MAXIMUM IN
FIRST END EXTERNAL THREAD LENGTH	0.500 INCHES NOMINAL IN
FIRST END STYLE	CIRCULAR GROOVED WOODRUFF KEYWAY AND EXTERNALLY THREADED

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

212-704-062PC1Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 2660-1635-01?

2660-1635-01 is a SHAFT,SHOULDERED.

What parts can replace 2660-1635-01?

There is 1 known substitute for 2660-1635-01: 212-704-062PC1. Substitute compatibility should be verified for your specific system.

What is the NSN for 2660-1635-01?

2660-1635-01 is cataloged in the U.S. Government catalog under NSN 3040-00-287-9168. This indicates validated use in U.S. government and defense supply chains.

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