H643-7003-69 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H643-7003-69: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 632, end_similarity: NOT IDENTICAL, overall_length: 8.1000 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: EXTERNALLY AND INTERNALLY THREADED, first_end_diameter: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-486-4314, 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

H643-7003-69

NSN: 3040-01-486-4314
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	COPPER ALLOY 632
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	8.1000 INCHES NOMINAL IN
first_end_style	SPLINED (STRAIGHT)
second_end_style	EXTERNALLY AND INTERNALLY THREADED
first_end_diameter	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
second_end_diameter	2.2500 INCHES NOMINAL IN
largest_step_diameter	2.2500 INCHES NOMINAL IN
end_item_identification	LOS ANGELES CLASS SSN (688)
first_end_spline_length	3.0000 INCHES NOMINAL IN
first_end_spline_quantity	10
NSN	3040-01-486-4314

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END EXTERNAL THREAD LENGTH: 1.5000 INCHES NOMINAL IN

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN

•

FIRST END SPLINE MAJOR DIAMETER: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN

•

SECOND END DIAMETER: 2.2500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.2500 INCHES NOMINAL IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

SECOND END SPLINE MAJOR DIAMETER: 0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

SECOND END EXTERNAL THREAD LENGTH	1.5000 INCHES NOMINAL IN
STEP QUANTITY	3
FIRST END DIAMETER	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
FIRST END SPLINE MAJOR DIAMETER	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
SECOND END DIAMETER	2.2500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.2500 INCHES NOMINAL IN
FIRST END STYLE	SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER	0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM IN
OVERALL LENGTH	8.1000 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	3.0000 INCHES NOMINAL 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 2

H643-7003Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

7067322Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 H643-7003-69?

H643-7003-69 is a SHAFT,SHOULDERED.

What parts can replace H643-7003-69?

There are 2 known substitutes for H643-7003-69: H643-7003, 7067322. Substitute compatibility should be verified for your specific system.

What is the NSN for H643-7003-69?

H643-7003-69 is cataloged in the U.S. Government catalog under NSN 3040-01-486-4314. This indicates validated use in U.S. government and defense supply chains.

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