DAA7278D084-003 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DAA7278D084-003: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, end_similarity: NOT IDENTICAL, overall_length: 12.400 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: WOODRUFF KEYWAY AND CROSS DRILLED, special_features: SECOND END IS ALSO EXTERNALLY THREADED,1.000-12-2A A. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-406-1944, 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

DAA7278D084-003

NSN: 3040-01-406-1944
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)

SPECIFICATIONS

material	STEEL COMP 4130
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	12.400 INCHES NOMINAL IN
first_end_style	PLAIN
second_end_style	WOODRUFF KEYWAY AND CROSS DRILLED
special_features	SECOND END IS ALSO EXTERNALLY THREADED,1.000-12-2A A
first_end_diameter	0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
second_end_diameter	0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
largest_step_diameter	1.247 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
second_end_hole_depth	0.994 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN
end_item_identification	1730-01-268-9238
NSN	3040-01-406-1944

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END HOLE DIAMETER: 0.2010 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN

•

LARGEST STEP DIAMETER: 1.247 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN

•

SECOND END DISTANCE FROM KEYWAY CENTER TO END: 2.300 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

SECOND END KEYWAY WIDTH: 0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SECOND END HOLE DIAMETER	0.2010 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN
STEP QUANTITY	3
FIRST END DIAMETER	0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
SECOND END DIAMETER	0.9940 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	1.247 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
SECOND END DISTANCE FROM KEYWAY CENTER TO END	2.300 INCHES MINIMUM AND 2.400 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
SECOND END KEYWAY WIDTH	0.1863 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN
OVERALL LENGTH	12.400 INCHES NOMINAL IN
SECOND END DISTANCE FROM HOLE CENTER TO END	0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN

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: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is DAA7278D084-003?

DAA7278D084-003 is a SHAFT,SHOULDERED.

What is the NSN for DAA7278D084-003?

DAA7278D084-003 is cataloged in the U.S. Government catalog under NSN 3040-01-406-1944. This indicates validated use in U.S. government and defense supply chains.

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DAA7278D084-003 — SHAFT,SHOULDERED

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