803749-B000 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

803749-B000: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1144, end_similarity: NOT IDENTICAL, overall_length: 17.312 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: FLAT KEYWAY, special_features: 2ND END INCL TWO RING GROOVES. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-029-7397, 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

803749-B000

NSN: 3040-01-029-7397
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 33781 — TUTHILL CORPORATION DBA TUTHILL VAC & BLOWER SYSTEMS DIV TUTHILL VACUUM SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 1144
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	17.312 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	FLAT KEYWAY
special_features	2ND END INCL TWO RING GROOVES
first_end_diameter	0.7850 INCHES NOMINAL IN
second_end_diameter	0.7480 INCHES NOMINAL IN
largest_step_diameter	1.125 INCHES NOMINAL IN
external_keyway_length	2.670 INCHES NOMINAL SECOND END IN
second_end_keyway_depth	0.118 INCHES NOMINAL IN
NSN	3040-01-029-7397

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 0.7850 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.7480 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.125 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

SECOND END KEYWAY WIDTH: 0.1875 INCHES NOMINAL IN

•

SECOND END KEYWAY DEPTH: 0.118 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

STEP QUANTITY	6
FIRST END DIAMETER	0.7850 INCHES NOMINAL IN
SECOND END DIAMETER	0.7480 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.125 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
SECOND END KEYWAY WIDTH	0.1875 INCHES NOMINAL IN
OVERALL LENGTH	17.312 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH	0.118 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	2ND END INCL TWO RING GROOVES

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

803749Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 803749-B000?

803749-B000 is a SHAFT,SHOULDERED.

What parts can replace 803749-B000?

There is 1 known substitute for 803749-B000: 803749. Substitute compatibility should be verified for your specific system.

What is the NSN for 803749-B000?

803749-B000 is cataloged in the U.S. Government catalog under NSN 3040-01-029-7397. This indicates validated use in U.S. government and defense supply chains.

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803749-B000 — SHAFT,SHOULDERED

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