PartsTable
Technical Data Sheet
Download PDF

117D2973 — GEARSHAFT,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

117D2973: GEARSHAFT,SPUR.

The GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include face_width: 0.460 INCHES NOMINAL IN, shaft_type: SHOULDERED, gear_material: STEEL COMP 4140, overall_length: 3.380 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES, shaft_end_size: 0.394 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-522-6280, 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
117D2973
NSN: 3040-00-522-6280
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
face_width0.460 INCHES NOMINAL IN
shaft_typeSHOULDERED
gear_materialSTEEL COMP 4140
overall_length3.380 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_end_size0.394 INCHES IN
shaft_end_typePLAIN
shaft_materialSTEEL COMP 4140
teeth_quantity21
diametral_pitch16
gear_outside_diameter1.433 INCHES NOMINAL IN
gear_location_on_shaftOFF CENTER BETWEEN ENDS OF SHAFT
NSN3040-00-522-6280
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT,SPUR TITLE COMPONENT PN 117D2973 MFR GEARSHAFT,SPUR
KEY FEATURES
•
SHAFT TYPE: SHOULDERED
•
SHAFT MATERIAL: STEEL COMP 4140
•
SHAFT LARGEST DIAMETER: 0.560 INCHES NOMINAL IN
•
SHAFT END SIZE: 0.394 INCHES IN
•
TEETH QUANTITY: 21
•
DIAMETRAL PITCH: 16
•
PRECISION CLASSIFICATION: QUALITY NUMBER 10
•
GEAR OUTSIDE DIAMETER: 1.433 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT TYPESHOULDERED
SHAFT MATERIALSTEEL COMP 4140
SHAFT LARGEST DIAMETER0.560 INCHES NOMINAL IN
SHAFT END SIZE0.394 INCHES IN
TEETH QUANTITY21
DIAMETRAL PITCH16
PRECISION CLASSIFICATIONQUALITY NUMBER 10
GEAR OUTSIDE DIAMETER1.433 INCHES NOMINAL IN
LONGER SHAFT SEGMENT LENGTH2.280 INCHES NOMINAL IN
OVERALL LENGTH3.380 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: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 117D2973?
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 117D2973?
117D2973 is a GEARSHAFT,SPUR.
What is the NSN for 117D2973?
117D2973 is cataloged in the U.S. Government catalog under NSN 3040-00-522-6280. 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 — 117D2973

✓ 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.