581-6726671-13 — SHAFT,STRAIGHT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

581-6726671-13: SHAFT,STRAIGHT.

The SHAFT,STRAIGHT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 502, end_similarity: IDENTICAL, overall_length: 30.870 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES, first_end_style: SPLINED (STRAIGHT), special_features: SHAFT HAS A .531 DIA THRU HOLE 2 INCHES FROM ONE END. IN.

This part is cataloged in the U.S. Government catalog under NSN 3040-01-496-0574, 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

581-6726671-13

NSN: 3040-01-496-0574
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY 502
end_similarity	IDENTICAL
overall_length	30.870 INCHES NOMINAL IN
surface_finish	125.0 MICROINCHES
first_end_style	SPLINED (STRAIGHT)
special_features	SHAFT HAS A .531 DIA THRU HOLE 2 INCHES FROM ONE END. IN
first_end_diameter	3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN
end_item_identification	AY97 SHAFT ASSY; SEAWOLF CLASS SUBMARINE
first_end_spline_length	30.870 INCHES NOMINAL IN
first_end_spline_quantity	10
first_end_spline_major_diameter	3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN
first_end_spline_minor_diameter	2.8700 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN
NSN	3040-01-496-0574

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 125.0 MICROINCHES

•

FIRST END DIAMETER: 3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN

•

FIRST END SPLINE MAJOR DIAMETER: 3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN

•

FIRST END STYLE: SPLINED (STRAIGHT)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286, FORM 2 NATIONAL SPEC ALL MATERIAL RESPONSES

•

FIRST END SPLINE LENGTH: 30.870 INCHES NOMINAL IN

•

FIRST END SPLINE QUANTITY: 10

TECHNICAL CHARACTERISTICS

SURFACE FINISH	125.0 MICROINCHES
FIRST END DIAMETER	3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN
FIRST END SPLINE MAJOR DIAMETER	3.2450 INCHES MINIMUM AND 3.2470 INCHES MAXIMUM IN
FIRST END STYLE	SPLINED (STRAIGHT)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286, FORM 2 NATIONAL SPEC ALL MATERIAL RESPONSES
OVERALL LENGTH	30.870 INCHES NOMINAL IN
FIRST END SPLINE LENGTH	30.870 INCHES NOMINAL IN
FIRST END SPLINE QUANTITY	10
END SIMILARITY	IDENTICAL
SPECIAL FEATURES	SHAFT HAS A .531 DIA THRU HOLE 2 INCHES FROM ONE END. IN

SUBSTITUTES & CROSS-REFERENCES 1

581-6726671Reference 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 581-6726671-13?

581-6726671-13 is a SHAFT,STRAIGHT.

What parts can replace 581-6726671-13?

There is 1 known substitute for 581-6726671-13: 581-6726671. Substitute compatibility should be verified for your specific system.

What is the NSN for 581-6726671-13?

581-6726671-13 is cataloged in the U.S. Government catalog under NSN 3040-01-496-0574. This indicates validated use in U.S. government and defense supply chains.

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