H643-7003-31 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H643-7003-31: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: NICKEL, end_similarity: NOT IDENTICAL, overall_length: 5.6700 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: CROSS DRILLED HOLE AND SPLINED (STRAIGHT), special_features: SECOND END DRILLED THRU TO SECURE TO UNIVERSAL JOINT. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-486-4860, 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

H643-7003-31

NSN: 3040-01-486-4860
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)

SPECIFICATIONS

material	NICKEL
end_similarity	NOT IDENTICAL
overall_length	5.6700 INCHES NOMINAL IN
first_end_style	SPLINED (STRAIGHT)
second_end_style	CROSS DRILLED HOLE AND SPLINED (STRAIGHT)
special_features	SECOND END DRILLED THRU TO SECURE TO UNIVERSAL JOINT
first_end_diameter	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
second_end_diameter	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
second_end_hole_depth	0.9980 INCHES MAXIMUM IN
end_item_identification	LOS ANGELES CLASS SSN (688)
first_end_spline_quantity	10
second_end_spline_quantity	10
NSN	3040-01-486-4860

COMPONENT DIAGRAM

KEY FEATURES

•

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: 0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN

•

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

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

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

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FORM-2, COND-ANL(CD) FED SPEC SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

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	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
SECOND END SPLINE MINOR DIAMETER	0.8340 INCHES MINIMUM AND 0.8390 INCHES MAXIMUM IN
FIRST END STYLE	SPLINED (STRAIGHT)
SECOND END SPLINE MAJOR DIAMETER	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FORM-2, COND-ANL(CD) FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH	5.6700 INCHES NOMINAL IN
SECOND END HOLE DEPTH	0.9980 INCHES MAXIMUM IN
FIRST END SPLINE QUANTITY	10

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

7067322Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

H643-7003Reference 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 H643-7003-31?

H643-7003-31 is a SHAFT,STRAIGHT.

What parts can replace H643-7003-31?

There are 2 known substitutes for H643-7003-31: 7067322, H643-7003. Substitute compatibility should be verified for your specific system.

What is the NSN for H643-7003-31?

H643-7003-31 is cataloged in the U.S. Government catalog under NSN 3040-01-486-4860. This indicates validated use in U.S. government and defense supply chains.

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