6390679-1 — SHAFT,SHOULDERED

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

6390679-1: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include end_similarity: NOT IDENTICAL, first_end_style: SLOTTED AND INTERNALLY THREADED, second_end_style: FLANGED AND INTERNAL KEYWAY, second_end_taper: 0.5500 PER FOOT IN INCHES, special_features: 2ND STYLE IS INTERNAL SPLINE, first_end_diameter: 2.5040 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-518-6552, 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

6390679-1

NSN: 3040-01-518-6552
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

end_similarity	NOT IDENTICAL
first_end_style	SLOTTED AND INTERNALLY THREADED
second_end_style	FLANGED AND INTERNAL KEYWAY
second_end_taper	0.5500 PER FOOT IN INCHES
special_features	2ND STYLE IS INTERNAL SPLINE
first_end_diameter	2.5040 INCHES NOMINAL IN
first_end_slot_depth	1.1300 INCHES NOMINAL IN
first_end_slot_width	1.1550 INCHES NOMINAL IN
second_end_step_length	0.2500 INCHES NOMINAL IN
second_end_hole_diameter	1.1830 INCHES NOMINAL IN
first_end_internal_thread_length	1.1300 INCHES NOMINAL IN
NSN	3040-01-518-6552

COMPONENT DIAGRAM

KEY FEATURES

•

SECOND END HOLE DIAMETER: 1.1830 INCHES NOMINAL IN

•

FIRST END DIAMETER: 2.5040 INCHES NOMINAL IN

•

SECOND END TAPER: 0.5500 PER FOOT IN INCHES

•

SECOND END STEP LENGTH: 0.2500 INCHES NOMINAL IN

•

FIRST END SLOT WIDTH: 1.1550 INCHES NOMINAL IN

•

FIRST END STYLE: SLOTTED AND INTERNALLY THREADED

•

FIRST END INTERNAL THREAD LENGTH: 1.1300 INCHES NOMINAL IN

•

END SIMILARITY: NOT IDENTICAL

TECHNICAL CHARACTERISTICS

SECOND END HOLE DIAMETER	1.1830 INCHES NOMINAL IN
FIRST END DIAMETER	2.5040 INCHES NOMINAL IN
SECOND END TAPER	0.5500 PER FOOT IN INCHES
SECOND END STEP LENGTH	0.2500 INCHES NOMINAL IN
FIRST END SLOT WIDTH	1.1550 INCHES NOMINAL IN
FIRST END STYLE	SLOTTED AND INTERNALLY THREADED
FIRST END INTERNAL THREAD LENGTH	1.1300 INCHES NOMINAL IN
END SIMILARITY	NOT IDENTICAL
FIRST END SLOT DEPTH	1.1300 INCHES NOMINAL IN
SPECIAL FEATURES	2ND STYLE IS INTERNAL SPLINE

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 6390679-1?

6390679-1 is a SHAFT,SHOULDERED.

What is the NSN for 6390679-1?

6390679-1 is cataloged in the U.S. Government catalog under NSN 3040-01-518-6552. This indicates validated use in U.S. government and defense supply chains.

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6390679-1 — SHAFT,SHOULDERED

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