303A157-1 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

303A157-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 4.253 INCHES NOMINAL IN, first_end_style: EXTERNAL THREADED, second_end_style: UNTHREADED CROSS DRILLED, first_end_diameter: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-698-0652, 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

303A157-1

NSN: 3040-00-698-0652
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 89954 — BAE SYSTEMS CONTROLS INC. (USA)

SPECIFICATIONS

material	STEEL
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	4.253 INCHES NOMINAL IN
first_end_style	EXTERNAL THREADED
second_end_style	UNTHREADED CROSS DRILLED
first_end_diameter	0.2500 INCHES NOMINAL IN
second_end_diameter	0.4020 INCHES NOMINAL IN
largest_step_diameter	0.402 INCHES NOMINAL IN
second_end_hole_diameter	0.1450 INCHES NOMINAL IN
material_document_and_classification	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
second_end_distance_from_hole_center_to_end	0.188 INCHES NOMINAL IN
NSN	3040-00-698-0652

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END HOLE DIAMETER: 0.1450 INCHES NOMINAL IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.2500 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4020 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.402 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNAL THREADED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SECOND END HOLE DIAMETER	0.1450 INCHES NOMINAL IN
STEP QUANTITY	3
FIRST END DIAMETER	0.2500 INCHES NOMINAL IN
SECOND END DIAMETER	0.4020 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.402 INCHES NOMINAL IN
FIRST END STYLE	EXTERNAL THREADED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	4.253 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END	0.188 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 303A157-1?

303A157-1 is a SHAFT,SHOULDERED.

What is the NSN for 303A157-1?

303A157-1 is cataloged in the U.S. Government catalog under NSN 3040-00-698-0652. This indicates validated use in U.S. government and defense supply chains.

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303A157-1 — SHAFT,SHOULDERED

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