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517X40 — WORM SHAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

517X40: WORM SHAFT.

The WORM SHAFT is a the manufacturer industrial component. Key specifications include material: STEEL, keyway_depth: 0.090 INCHES NOMINAL SECOND END IN, keyway_width: 0.190 INCHES NOMINAL SECOND END IN, thread_length: 0.560 INCHES NOMINAL SECOND END IN, end_similarity: NOT IDENTICAL, overall_length: 9.940 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-217-1179, 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
517X40
NSN: 3040-01-217-1179
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05840 — JORDAN CONTROLS INC. (USA)
SPECIFICATIONS
materialSTEEL
keyway_depth0.090 INCHES NOMINAL SECOND END IN
keyway_width0.190 INCHES NOMINAL SECOND END IN
thread_length0.560 INCHES NOMINAL SECOND END IN
end_similarityNOT IDENTICAL
overall_length9.940 INCHES NOMINAL IN
shaft_locationBOTH ENDS OF WORM
worm_helix_angle25 DEG 31 MIN 22 SECONDS
worm_thread_lead0.571 INCHES NOMINAL IN
worm_pitch_diameter1.955 INCHES NOMINAL IN
worm_thread_quantity1
worm_outside_diameter2.319 INCHES NOMINAL IN
NSN3040-01-217-1179
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WORM SHAFT TITLE COMPONENT PN 517X40 MFR WORM SHAFT
KEY FEATURES
•
KEYWAY DEPTH: 0.090 INCHES NOMINAL SECOND END IN
•
SHAFT LOCATION: BOTH ENDS OF WORM
•
INVOLUTE SPLINE PITCH DIAMETER: 1.0625 INCHES NOMINAL FIRST END IN
•
WORM THREAD LEAD: 0.571 INCHES NOMINAL IN
•
THREAD LENGTH: 0.560 INCHES NOMINAL SECOND END IN
•
WORM PITCH DIAMETER: 1.955 INCHES NOMINAL IN
•
WORM OUTSIDE DIAMETER: 2.319 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
KEYWAY DEPTH0.090 INCHES NOMINAL SECOND END IN
SHAFT LOCATIONBOTH ENDS OF WORM
INVOLUTE SPLINE PITCH DIAMETER1.0625 INCHES NOMINAL FIRST END IN
WORM THREAD LEAD0.571 INCHES NOMINAL IN
THREAD LENGTH0.560 INCHES NOMINAL SECOND END IN
OVERALL LENGTH9.940 INCHES NOMINAL IN
WORM PITCH DIAMETER1.955 INCHES NOMINAL IN
WORM OUTSIDE DIAMETER2.319 INCHES NOMINAL IN
END SIMILARITYNOT IDENTICAL
INVOLUTE SPLINE LENGTH2.250 INCHES NOMINAL FIRST END 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 517X40?
517X40 is a WORM SHAFT.
What is the NSN for 517X40?
517X40 is cataloged in the U.S. Government catalog under NSN 3040-01-217-1179. 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.