801-6406709-55 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

801-6406709-55: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, end_similarity: NOT IDENTICAL, overall_length: 6.870 INCHES NOMINAL IN, surface_finish: 32.0 MICROINCHES, first_end_style: PLAIN, second_end_style: SPLINED (STRAIGHT). This part is cataloged in the U.S.

Government catalog under NSN 3040-01-383-5253, 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

801-6406709-55

NSN: 3040-01-383-5253
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	6.870 INCHES NOMINAL IN
surface_finish	32.0 MICROINCHES
first_end_style	PLAIN
second_end_style	SPLINED (STRAIGHT)
first_end_diameter	0.9992 INCHES MINIMUM AND 0.9997 INCHES MAXIMUM IN
second_end_diameter	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
largest_step_diameter	1.812 INCHES NOMINAL IN
second_end_spline_length	1.750 INCHES NOMINAL IN
second_end_spline_quantity	10
NSN	3040-01-383-5253

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 32.0 MICROINCHES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.9992 INCHES MINIMUM AND 0.9997 INCHES MAXIMUM IN

•

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

•

LARGEST STEP DIAMETER: 1.812 INCHES NOMINAL IN

•

SECOND END SPLINE MINOR DIAMETER: 0.8490 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM IN

•

FIRST END STYLE: PLAIN

•

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

TECHNICAL CHARACTERISTICS

SURFACE FINISH	32.0 MICROINCHES
STEP QUANTITY	3
FIRST END DIAMETER	0.9992 INCHES MINIMUM AND 0.9997 INCHES MAXIMUM IN
SECOND END DIAMETER	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
LARGEST STEP DIAMETER	1.812 INCHES NOMINAL IN
SECOND END SPLINE MINOR DIAMETER	0.8490 INCHES MINIMUM AND 0.8540 INCHES MAXIMUM IN
FIRST END STYLE	PLAIN
SECOND END SPLINE MAJOR DIAMETER	0.9970 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5622 TY 1 COND-H1075 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	6.870 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

6406709Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

801-6406709Same 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 801-6406709-55?

801-6406709-55 is a SHAFT,SHOULDERED.

What parts can replace 801-6406709-55?

There are 2 known substitutes for 801-6406709-55: 6406709, 801-6406709. Substitute compatibility should be verified for your specific system.

What is the NSN for 801-6406709-55?

801-6406709-55 is cataloged in the U.S. Government catalog under NSN 3040-01-383-5253. This indicates validated use in U.S. government and defense supply chains.

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801-6406709-55 — SHAFT,SHOULDERED

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