PartsTable
Technical Data Sheet
Download PDF

3728-1 PIECE 14 — SHAFT,SHOULDERED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3728-1 PIECE 14: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045, end_similarity: NOT IDENTICAL, overall_length: 47.128 INCHES NOMINAL IN, first_end_style: PLAIN, second_end_style: SPLINED (STRAIGHT), first_end_diameter: 2.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-273-9186, 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
3728-1 PIECE 14
NSN: 3040-01-273-9186
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 1045
step_quantity6
end_similarityNOT IDENTICAL
overall_length47.128 INCHES NOMINAL IN
first_end_stylePLAIN
second_end_styleSPLINED (STRAIGHT)
first_end_diameter2.2500 INCHES NOMINAL IN
second_end_diameter2.3750 INCHES NOMINAL IN
second_end_spline_length3.870 INCHES NOMINAL IN
second_end_spline_quantity18
second_end_spline_major_diameter2.3750 INCHES NOMINAL IN
NSN3040-01-273-9186
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT,SHOULDERED TITLE COMPONENT PN 3728-1 PIECE 14 MFR SHAFT,SHOULDERED
KEY FEATURES
•
STEP QUANTITY: 6
•
FIRST END DIAMETER: 2.2500 INCHES NOMINAL IN
•
SECOND END DIAMETER: 2.3750 INCHES NOMINAL IN
•
FIRST END STYLE: PLAIN
•
SECOND END SPLINE MAJOR DIAMETER: 2.3750 INCHES NOMINAL IN
•
END SIMILARITY: NOT IDENTICAL
•
SECOND END SPLINE QUANTITY: 18
TECHNICAL CHARACTERISTICS
STEP QUANTITY6
FIRST END DIAMETER2.2500 INCHES NOMINAL IN
SECOND END DIAMETER2.3750 INCHES NOMINAL IN
FIRST END STYLEPLAIN
SECOND END SPLINE MAJOR DIAMETER2.3750 INCHES NOMINAL IN
OVERALL LENGTH47.128 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
SECOND END SPLINE QUANTITY18
SECOND END STYLESPLINED (STRAIGHT)
MATERIALSTEEL COMP 1045
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
Ready to buy 3728-1 PIECE 14?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3728-1 PIECE 14?
3728-1 PIECE 14 is a SHAFT,SHOULDERED.
What is the NSN for 3728-1 PIECE 14?
3728-1 PIECE 14 is cataloged in the U.S. Government catalog under NSN 3040-01-273-9186. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3728-1 PIECE 14

✓ 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.