DF331106 FN 87 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

DF331106 FN 87: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 6.300 INCHES NOMINAL IN, surface_finish: 63.0 MICROINCHES, first_end_style: PLAIN, second_end_style: TWO FLATS. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-438-1471, 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

DF331106 FN 87

NSN: 3040-01-438-1471
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)

SPECIFICATIONS

material	STEEL
step_quantity	3
end_similarity	NOT IDENTICAL
overall_length	6.300 INCHES NOMINAL IN
surface_finish	63.0 MICROINCHES
first_end_style	PLAIN
second_end_style	TWO FLATS
special_features	THIRD FLAT 90.0 DEG
first_end_diameter	0.7100 INCHES NOMINAL IN
second_end_diameter	0.2040 INCHES NOMINAL IN
largest_step_diameter	0.710 INCHES NOMINAL IN
second_end_step_length	0.7500 INCHES NOMINAL IN
NSN	3040-01-438-1471

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 63.0 MICROINCHES

•

STEP QUANTITY: 3

•

FIRST END DIAMETER: 0.7100 INCHES NOMINAL IN

•

SECOND END DIAMETER: 0.2040 INCHES NOMINAL IN

•

SECOND END STEP LENGTH: 0.7500 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 0.710 INCHES NOMINAL IN

•

FIRST END STYLE: PLAIN

•

SECOND END ANGLE BETWEEN FLATS: 90.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

SURFACE FINISH	63.0 MICROINCHES
STEP QUANTITY	3
FIRST END DIAMETER	0.7100 INCHES NOMINAL IN
SECOND END DIAMETER	0.2040 INCHES NOMINAL IN
SECOND END STEP LENGTH	0.7500 INCHES NOMINAL IN
LARGEST STEP DIAMETER	0.710 INCHES NOMINAL IN
FIRST END STYLE	PLAIN
SECOND END ANGLE BETWEEN FLATS	90.0 DEGREES NOMINAL
OVERALL LENGTH	6.300 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL

SUBSTITUTES & CROSS-REFERENCES 3

801-6406709 FIND NO. 87Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6406709Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

801-6406709-87Same 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 DF331106 FN 87?

DF331106 FN 87 is a SHAFT,SHOULDERED.

What parts can replace DF331106 FN 87?

There are 3 known substitutes for DF331106 FN 87: 801-6406709 FIND NO. 87, 6406709, 801-6406709-87. Substitute compatibility should be verified for your specific system.

What is the NSN for DF331106 FN 87?

DF331106 FN 87 is cataloged in the U.S. Government catalog under NSN 3040-01-438-1471. This indicates validated use in U.S. government and defense supply chains.

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