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52438 ITEM 8 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

52438 ITEM 8: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, overall_length: 23.000 INCHES NOMINAL IN, largest_step_diameter: 5.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-290-4964, 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
52438 ITEM 8
NSN: 3040-01-290-4964
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 55102 — CONTINENTAL EMSCO CO SKAGIT PRODUCTS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
overall_length23.000 INCHES NOMINAL IN
largest_step_diameter5.000 INCHES NOMINAL IN
NSN3040-01-290-4964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 52438 ITEM 8 MFR SHAFT,SHOULDERED
KEY FEATURES
•
LARGEST STEP DIAMETER: 5.000 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4140
TECHNICAL CHARACTERISTICS
LARGEST STEP DIAMETER5.000 INCHES NOMINAL IN
OVERALL LENGTH23.000 INCHES NOMINAL IN
MATERIALSTEEL COMP 4140
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 52438 ITEM 8?
52438 ITEM 8 is a SHAFT,SHOULDERED.
What is the NSN for 52438 ITEM 8?
52438 ITEM 8 is cataloged in the U.S. Government catalog under NSN 3040-01-290-4964. 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.