B-73795A — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

B-73795A: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, step_quantity: 12, end_similarity: NOT IDENTICAL, overall_length: 30.438 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: HEXAGONAL. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-161-0948, 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

B-73795A

NSN: 3040-01-161-0948
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 95402 — ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC (USA)

SPECIFICATIONS

material	STEEL
step_quantity	12
end_similarity	NOT IDENTICAL
overall_length	30.438 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	HEXAGONAL
first_end_diameter	6.6250 INCHES NOMINAL IN
second_end_diameter	2.4360 INCHES MINIMUM AND 2.4370 INCHES MAXIMUM IN
largest_step_diameter	6.625 INCHES NOMINAL IN
second_end_step_length	1.250 INCHES NOMINAL IN
second_end_width_across_flats	2.000 INCHES NOMINAL IN
material_document_and_classification	MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE
NSN	3040-01-161-0948

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 12

•

FIRST END DIAMETER: 6.6250 INCHES NOMINAL IN

•

SECOND END DIAMETER: 2.4360 INCHES MINIMUM AND 2.4370 INCHES MAXIMUM IN

•

SECOND END STEP LENGTH: 1.250 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 6.625 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

STEP QUANTITY	12
FIRST END DIAMETER	6.6250 INCHES NOMINAL IN
SECOND END DIAMETER	2.4360 INCHES MINIMUM AND 2.4370 INCHES MAXIMUM IN
SECOND END STEP LENGTH	1.250 INCHES NOMINAL IN
LARGEST STEP DIAMETER	6.625 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-890 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	30.438 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	1ST END PARTIALLY BORED 2.000 IN. DIA;COUNTERBORED 3.250 IN. DIA;1ST END SIX 0.483 IN. DIA DRILLED THROUGH HOLES EQUALLY SPACED ON 5.500 IN. DIA BOLT CIRCLE;THREAD 2.548 IN.-18 USS THD NEAR 2ND END,WITH 0.313X0.094 IN. FLAT KEYWAY IN

SUBSTITUTES & CROSS-REFERENCES 6

D81-945-12 PIECE 1Reference document

Same NSN cross-reference

Reference document — Secondary reference

73795-AReference document

Same NSN cross-reference

Reference document — Design control — primary reference

D-81-945-12Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

3302952Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

X73795-AReference document

Same NSN cross-reference

Reference document — Secondary reference

3302952 ITEM 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is B-73795A?

B-73795A is a SHAFT,SHOULDERED.

What parts can replace B-73795A?

There are 6 known substitutes for B-73795A: D81-945-12 PIECE 1, 73795-A, D-81-945-12 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for B-73795A?

B-73795A is cataloged in the U.S. Government catalog under NSN 3040-01-161-0948. This indicates validated use in U.S. government and defense supply chains.

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