DAA7278D115-003 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DAA7278D115-003: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 5.000 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: HEXAGONAL, first_end_diameter: 0.3750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-389-0336, 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

DAA7278D115-003

NSN: 3040-01-389-0336
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)

SPECIFICATIONS

material	STEEL
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	5.000 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	HEXAGONAL
first_end_diameter	0.3750 INCHES NOMINAL IN
second_end_diameter	0.4387 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN
largest_step_diameter	0.4988 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
second_end_step_length	0.500 INCHES NOMINAL IN
end_item_identification	1730-01-268-1610
second_end_width_across_flats	0.3640 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN
NSN	3040-01-389-0336

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.3750 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.4387 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN

•

SECOND END STEP LENGTH: 0.500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.4988 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	3
FIRST END DIAMETER	0.3750 INCHES NOMINAL IN
SECOND END DIAMETER	0.4387 INCHES MINIMUM AND 0.4391 INCHES MAXIMUM IN
SECOND END STEP LENGTH	0.500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.4988 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
OVERALL LENGTH	5.000 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SECOND END STYLE	HEXAGONAL
END ITEM IDENTIFICATION	1730-01-268-1610

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

DAA7278D115Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

DAA7278D115-001Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is DAA7278D115-003?

DAA7278D115-003 is a SHAFT,SHOULDERED.

What parts can replace DAA7278D115-003?

There are 2 known substitutes for DAA7278D115-003: DAA7278D115, DAA7278D115-001. Substitute compatibility should be verified for your specific system.

What is the NSN for DAA7278D115-003?

DAA7278D115-003 is cataloged in the U.S. Government catalog under NSN 3040-01-389-0336. This indicates validated use in U.S. government and defense supply chains.

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