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312153 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

312153: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL, end_similarity: NOT IDENTICAL, overall_length: 7.750 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: FLAT KEYWAY, first_end_diameter: 0.7810 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-464-4530, 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
312153
NSN: 3040-00-464-4530
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
step_quantity6
end_similarityNOT IDENTICAL
overall_length7.750 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleFLAT KEYWAY
first_end_diameter0.7810 INCHES NOMINAL IN
second_end_diameter0.8750 INCHES NOMINAL IN
largest_step_diameter1.156 INCHES NOMINAL IN
external_keyway_length1.375 INCHES NOMINAL SECOND END IN
second_end_keyway_depth0.094 INCHES NOMINAL IN
second_end_keyway_width0.1880 INCHES NOMINAL IN
NSN3040-00-464-4530
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 312153 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 6
•
FIRST END DIAMETER: 0.7810 INCHES NOMINAL IN
•
SECOND END DIAMETER: 0.8750 INCHES NOMINAL IN
•
LARGEST STEP DIAMETER: 1.156 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END KEYWAY WIDTH: 0.1880 INCHES NOMINAL IN
•
SECOND END KEYWAY DEPTH: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STEP QUANTITY6
FIRST END DIAMETER0.7810 INCHES NOMINAL IN
SECOND END DIAMETER0.8750 INCHES NOMINAL IN
LARGEST STEP DIAMETER1.156 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END KEYWAY WIDTH0.1880 INCHES NOMINAL IN
OVERALL LENGTH7.750 INCHES NOMINAL IN
SECOND END KEYWAY DEPTH0.094 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END STYLEFLAT KEYWAY
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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 312153?
312153 is a SHAFT,SHOULDERED.
What is the NSN for 312153?
312153 is cataloged in the U.S. Government catalog under NSN 3040-00-464-4530. 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.