66910644 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

66910644: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 10.520 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: HEXAGONAL, special_features: SECOND END HAS HOLE THRU .094 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-375-7777, 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

66910644

NSN: 3040-01-375-7777
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34860 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL
step_quantity	7
end_similarity	NOT IDENTICAL
overall_length	10.520 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
second_end_style	HEXAGONAL
special_features	SECOND END HAS HOLE THRU .094 IN. DIA IN
first_end_diameter	0.2500 INCHES NOMINAL IN
second_end_diameter	0.2500 INCHES NOMINAL IN
largest_step_diameter	0.500 INCHES NOMINAL IN
second_end_step_length	0.3800 INCHES NOMINAL IN
second_end_width_across_flats	0.2500 INCHES NOMINAL IN
NSN	3040-01-375-7777

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 7

•

FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.2500 INCHES NOMINAL IN

•

SECOND END STEP LENGTH: 0.3800 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.500 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 0.860 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNAL THREADED

TECHNICAL CHARACTERISTICS

STEP QUANTITY	7
FIRST END DIAMETER	0.2500 INCHES NOMINAL IN
SECOND END DIAMETER	0.2500 INCHES NOMINAL IN
SECOND END STEP LENGTH	0.3800 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.500 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	0.860 INCHES NOMINAL IN
FIRST END STYLE	EXTERNAL THREADED
OVERALL LENGTH	10.520 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	SECOND END HAS HOLE THRU .094 IN. DIA IN

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

66910644-1Same 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)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 66910644?

66910644 is a SHAFT,SHOULDERED.

What parts can replace 66910644?

There is 1 known substitute for 66910644: 66910644-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 66910644?

66910644 is cataloged in the U.S. Government catalog under NSN 3040-01-375-7777. This indicates validated use in U.S. government and defense supply chains.

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