DAA7278P047-203 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DAA7278P047-203: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, first_end_style: EXTERNALLY THREADED AND FLAT KEYWAY, special_features: FIRST END THREADS .750-10 UNC-2A,SECOND END BALL SCREW LEAD .500 A, first_end_diameter: 0.7500 INCHES NOMINAL IN, largest_step_diameter: 1.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-386-6622, 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

DAA7278P047-203

NSN: 3040-01-386-6622
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)

SPECIFICATIONS

material	STEEL
step_quantity	2
end_similarity	NOT IDENTICAL
first_end_style	EXTERNALLY THREADED AND FLAT KEYWAY
special_features	FIRST END THREADS .750-10 UNC-2A,SECOND END BALL SCREW LEAD .500 A
first_end_diameter	0.7500 INCHES NOMINAL IN
largest_step_diameter	1.000 INCHES NOMINAL IN
external_keyway_length	3.000 INCHES NOMINAL FIRST END IN
first_end_keyway_depth	0.1060 INCHES NOMINAL IN
first_end_keyway_width	0.1880 INCHES NOMINAL IN
end_item_identification	1730-01-268-9238
first_end_external_thread_length	1.1200 INCHES NOMINAL IN
NSN	3040-01-386-6622

COMPONENT DIAGRAM

KEY FEATURES

•

STEP QUANTITY: 2

•

FIRST END DIAMETER: 0.7500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 1.000 INCHES NOMINAL IN

•

FIRST END EXTERNAL THREAD LENGTH: 1.1200 INCHES NOMINAL IN

•

FIRST END STYLE: EXTERNALLY THREADED AND FLAT KEYWAY

•

FIRST END KEYWAY DEPTH: 0.1060 INCHES NOMINAL IN

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

STEP QUANTITY	2
FIRST END DIAMETER	0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	1.000 INCHES NOMINAL IN
FIRST END EXTERNAL THREAD LENGTH	1.1200 INCHES NOMINAL IN
FIRST END STYLE	EXTERNALLY THREADED AND FLAT KEYWAY
FIRST END KEYWAY DEPTH	0.1060 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
SPECIAL FEATURES	FIRST END THREADS .750-10 UNC-2A,SECOND END BALL SCREW LEAD .500 A
END ITEM IDENTIFICATION	1730-01-268-9238
MATERIAL	STEEL

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

R43-78.5Same 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 DAA7278P047-203?

DAA7278P047-203 is a SHAFT,SHOULDERED.

What parts can replace DAA7278P047-203?

There is 1 known substitute for DAA7278P047-203: R43-78.5. Substitute compatibility should be verified for your specific system.

What is the NSN for DAA7278P047-203?

DAA7278P047-203 is cataloged in the U.S. Government catalog under NSN 3040-01-386-6622. This indicates validated use in U.S. government and defense supply chains.

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