6394966-1 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6394966-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500, end_similarity: IDENTICAL, overall_length: 21.920 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES, first_end_style: SQUARE (ROUND CORNERS), first_end_diameter: 1.4972 INCHES MINIMUM AND 1.4988 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-506-5790, 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

6394966-1

NSN: 3040-01-506-5790
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)

SPECIFICATIONS

material	NICKEL ALLOY K-500
step_quantity	6
end_similarity	IDENTICAL
overall_length	21.920 INCHES NOMINAL IN
surface_finish	16.0 MICROINCHES
first_end_style	SQUARE (ROUND CORNERS)
special_features	REPLY TO MRC REFLECT CHANGES TO REVISION E. PROVIDED WITH 0.250 WIDE X 0.500 DEEP AXIAL GROOVE ON 2.500 DIAMETER PORTION OF SHAFT, 18.010 INCH LONG IN
first_end_diameter	1.4972 INCHES MINIMUM AND 1.4988 INCHES MAXIMUM IN
first_end_step_length	0.936 INCHES NOMINAL IN
largest_step_diameter	2.500 INCHES NOMINAL IN
end_item_identification	ASDS, NEXT HIGHER ASSEMBLY 6394775
first_end_width_across_flats	1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
NSN	3040-01-506-5790

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 16.0 MICROINCHES

•

FIRST END WIDTH ACROSS FLATS: 1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN

•

STEP QUANTITY: 6

•

FIRST END DIAMETER: 1.4972 INCHES MINIMUM AND 1.4988 INCHES MAXIMUM IN

•

FIRST END STEP LENGTH: 0.936 INCHES NOMINAL IN

•

LARGEST STEP DIAMETER: 2.500 INCHES NOMINAL IN

•

FIRST END STYLE: SQUARE (ROUND CORNERS)

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286 FORM:1 CONDITION:ANNEALED FED STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SURFACE FINISH	16.0 MICROINCHES
FIRST END WIDTH ACROSS FLATS	1.160 INCHES MINIMUM AND 1.165 INCHES MAXIMUM IN
STEP QUANTITY	6
FIRST END DIAMETER	1.4972 INCHES MINIMUM AND 1.4988 INCHES MAXIMUM IN
FIRST END STEP LENGTH	0.936 INCHES NOMINAL IN
LARGEST STEP DIAMETER	2.500 INCHES NOMINAL IN
FIRST END STYLE	SQUARE (ROUND CORNERS)
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-286 FORM:1 CONDITION:ANNEALED FED STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	21.920 INCHES NOMINAL IN
END SIMILARITY	IDENTICAL

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

6394775 FIND 3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

6394966Reference 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 6394966-1?

6394966-1 is a SHAFT,SHOULDERED.

What parts can replace 6394966-1?

There are 2 known substitutes for 6394966-1: 6394775 FIND 3, 6394966. Substitute compatibility should be verified for your specific system.

What is the NSN for 6394966-1?

6394966-1 is cataloged in the U.S. Government catalog under NSN 3040-01-506-5790. This indicates validated use in U.S. government and defense supply chains.

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6394966-1 — SHAFT,SHOULDERED

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