581-6985420 — SHAFT ASSEMBLY,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

581-6985420: SHAFT ASSEMBLY,SHOULDERED.

The SHAFT ASSEMBLY,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_similarity: NOT IDENTICAL, overall_length: 29.000 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: SQUARE (ROUND CORNERS), second_end_style: CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-495-1308, 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

581-6985420

NSN: 3040-01-495-1308
NIINs: 014951308, 014951672, 014951719, 014954286, 014954288, 014954290, 014956828, 014956836, 014957041, 014960417, 014960419, 014961047, 014961890, 014973518
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	NICKEL ALLOY
step_quantity	6
end_similarity	NOT IDENTICAL
overall_length	29.000 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES
first_end_style	SQUARE (ROUND CORNERS)
second_end_style	CIRCULAR GROOVED FLAT KEYWAY AND EXTERNALLY THREADED
special_features	SHAFT ASSY CONSISTS OF P/N'S 68-71, SA2 (NSN 3040-01-495-1672), AND SA1 (NSN 3040-01-495-1308). U-JOINT LINKAGE ASSY IS ATTACHED TO THE SHOULDERED SHAFT END.
first_end_diameter	3.0000 INCHES NOMINAL IN
second_end_diameter	0.7500 INCHES NOMINAL IN
first_end_step_length	2.190 INCHES NOMINAL IN
largest_step_diameter	3.000 INCHES NOMINAL IN
NSN	3040-01-495-1308

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS

SPECIAL FEATURES	SHAFT ASSY CONSISTS OF P/N 52 AND 65.
PART NAME ASSIGNED BY CONTROLLING AGENCY	SHAFT WITH LOCKING ELEMENT
END ITEM IDENTIFICATION	LINKAGE INBOARD ASSY,ANCHOR CHAIN SECURING MECHANISM; W/S: NSSN CLASS SUBMARINE.

SUBSTITUTES & CROSS-REFERENCES 2

H611-1404Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

H611-1401-SA1Same 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 581-6985420?

581-6985420 is a SHAFT ASSEMBLY,SHOULDERED.

What parts can replace 581-6985420?

There are 2 known substitutes for 581-6985420: H611-1404, H611-1401-SA1. Substitute compatibility should be verified for your specific system.

What is the NSN for 581-6985420?

581-6985420 is cataloged in the U.S. Government catalog under NSN 3040-01-495-1308. This indicates validated use in U.S. government and defense supply chains.

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581-6985420 — SHAFT ASSEMBLY,SHOULDERED

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