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1596274 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1596274: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303SE, end_similarity: NOT IDENTICAL, overall_length: 15.720 INCHES NOMINAL IN, first_end_style: SPLINED (STRAIGHT), second_end_style: SQUARE (ROUND CORNERS), first_end_diameter: 0.8628 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-494-8080, 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
1596274
NSN: 3040-00-494-8080
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSTEEL COMP 303SE
step_quantity5
end_similarityNOT IDENTICAL
overall_length15.720 INCHES NOMINAL IN
first_end_styleSPLINED (STRAIGHT)
second_end_styleSQUARE (ROUND CORNERS)
first_end_diameter0.8628 INCHES NOMINAL IN
second_end_diameter0.7070 INCHES NOMINAL IN
largest_step_diameter1.125 INCHES NOMINAL IN
second_end_step_length0.375 INCHES NOMINAL IN
first_end_spline_length1.290 INCHES NOMINAL IN
first_end_spline_quantity13
NSN3040-00-494-8080
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 1596274 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 5
•
FIRST END DIAMETER: 0.8628 INCHES NOMINAL IN
•
FIRST END SPLINE MAJOR DIAMETER: 0.8628 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.7070 INCHES NOMINAL IN
•
SECOND END STEP LENGTH: 0.375 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.125 INCHES NOMINAL IN
•
FIRST END STYLE: SPLINED (STRAIGHT)
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764,TYPE 303SE,COND A FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
STEP QUANTITY5
FIRST END DIAMETER0.8628 INCHES NOMINAL IN
FIRST END SPLINE MAJOR DIAMETER0.8628 INCHES NOMINAL IN
SECOND END DIAMETER0.7070 INCHES NOMINAL IN
SECOND END STEP LENGTH0.375 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.125 INCHES NOMINAL IN
FIRST END STYLESPLINED (STRAIGHT)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,TYPE 303SE,COND A FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH15.720 INCHES NOMINAL IN
FIRST END SPLINE LENGTH1.290 INCHES NOMINAL IN
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1596274?
1596274 is a SHAFT,SHOULDERED.
What is the NSN for 1596274?
1596274 is cataloged in the U.S. Government catalog under NSN 3040-00-494-8080. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.