74A550677 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

74A550677: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 6.530 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED, second_end_style: CIRCULAR GROOVED AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-140-3195, 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

74A550677

NSN: 3040-01-140-3195
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
step_quantity	8
end_similarity	NOT IDENTICAL
overall_length	6.530 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES
first_end_style	CIRCULAR GROOVED AND EXTERNALLY THREADED
second_end_style	CIRCULAR GROOVED AND EXTERNALLY THREADED
special_features	WEAPON ESSENTIAL
first_end_diameter	0.7500 INCHES NOMINAL IN
second_end_diameter	0.7500 INCHES NOMINAL IN
largest_step_diameter	1.625 INCHES NOMINAL IN
first_end_groove_width	0.1940 INCHES NOMINAL IN
NSN	3040-01-140-3195

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

SECOND END EXTERNAL THREAD LENGTH: 1.436 INCHES NOMINAL IN

•

STEP QUANTITY: 8

•

FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.625 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 0.934 INCHES NOMINAL IN

•

FIRST END STYLE: CIRCULAR GROOVED AND EXTERNALLY THREADED

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
SECOND END EXTERNAL THREAD LENGTH	1.436 INCHES NOMINAL IN
STEP QUANTITY	8
FIRST END DIAMETER	0.7500 INCHES NOMINAL IN
SECOND END DIAMETER	0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.625 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	0.934 INCHES NOMINAL IN
FIRST END STYLE	CIRCULAR GROOVED AND EXTERNALLY THREADED
CRITICALITY CODE JUSTIFICATION	FEAT
OVERALL LENGTH	6.530 INCHES NOMINAL 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 2

10106913Reference document

Same NSN cross-reference

Reference document — Informative reference only

74A550677-2003Reference 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 74A550677?

74A550677 is a SHAFT,SHOULDERED.

What parts can replace 74A550677?

There are 2 known substitutes for 74A550677: 10106913, 74A550677-2003. Substitute compatibility should be verified for your specific system.

What is the NSN for 74A550677?

74A550677 is cataloged in the U.S. Government catalog under NSN 3040-01-140-3195. This indicates validated use in U.S. government and defense supply chains.

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74A550677 — SHAFT,SHOULDERED

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