W178AS3 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

W178AS3: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: IDENTICAL, overall_length: 3.781 INCHES NOMINAL IN, first_end_style: PLAIN, special_features: KEYWAY IN CENTER O.125 IN. WIDE,0.141 IN.

DEEP,1.562 IN. LG IN, first_end_diameter: 1.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-148-7848, 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

W178AS3

NSN: 3040-00-148-7848
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)

SPECIFICATIONS

material	STEEL
end_similarity	IDENTICAL
overall_length	3.781 INCHES NOMINAL IN
first_end_style	PLAIN
special_features	KEYWAY IN CENTER O.125 IN. WIDE,0.141 IN. DEEP,1.562 IN. LG IN
first_end_diameter	1.0000 INCHES NOMINAL IN
NSN	3040-00-148-7848

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END DIAMETER: 1.0000 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: IDENTICAL

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

FIRST END DIAMETER	1.0000 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	3.781 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL
SPECIAL FEATURES	KEYWAY IN CENTER O.125 IN. WIDE,0.141 IN. DEEP,1.562 IN. LG IN
MATERIAL	STEEL

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 3

W-178AS-3/940/Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

SG2422PC131Reference document

Same NSN cross-reference

Reference document — Secondary reference

S2419JDReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is W178AS3?

W178AS3 is a SHAFT,STRAIGHT.

What parts can replace W178AS3?

There are 3 known substitutes for W178AS3: W-178AS-3/940/, SG2422PC131, S2419JD. Substitute compatibility should be verified for your specific system.

What is the NSN for W178AS3?

W178AS3 is cataloged in the U.S. Government catalog under NSN 3040-00-148-7848. This indicates validated use in U.S. government and defense supply chains.

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