PartsTable
Technical Data Sheet
Download PDF

972-157ALT2 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

972-157ALT2: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-294-4847, 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
972-157ALT2
NSN: 3020-00-294-4847
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 94404 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter2.3740 INCHES MINIMUM AND 2.3750 INCHES MAXIMUM IN
pressure_angle14.5000 DEGREES
teeth_quantity114
hardness_rating60.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL C MAXIMUM OVERALL
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
face_nominal_width0.156 INCHES IN
hub_nominal_diameter0.562 INCHES FIRST END IN
NSN3020-00-294-4847
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 972-157ALT2 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.313 INCHES BOTH ENDS IN
•
HUB NOMINAL DIAMETER: 0.562 INCHES FIRST END IN
•
TEETH QUANTITY: 114
•
BODY STYLE: PLAIN, SOLID
•
BORE STYLE: PLAIN BOTH ENDS
•
MOUNTING HOLE TYPE AND QUANTITY: 1 PLAIN AXIALLY THROUGH BODY FIRST END
•
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.313 INCHES FIRST END IN
•
MOUNTING HOLE NOMINAL DIAMETER: 0.062 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.313 INCHES BOTH ENDS IN
HUB NOMINAL DIAMETER0.562 INCHES FIRST END IN
TEETH QUANTITY114
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN AXIALLY THROUGH BODY FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.313 INCHES FIRST END IN
MOUNTING HOLE NOMINAL DIAMETER0.062 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
HARDNESS RATING60.0 ROCKWELL B MINIMUM AND 90.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL OVERALL LENGTH0.469 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
543-425Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 972-157ALT2?
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 972-157ALT2?
972-157ALT2 is a GEAR,SPUR.
What parts can replace 972-157ALT2?
There is 1 known substitute for 972-157ALT2: 543-425. Substitute compatibility should be verified for your specific system.
What is the NSN for 972-157ALT2?
972-157ALT2 is cataloged in the U.S. Government catalog under NSN 3020-00-294-4847. 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 — 972-157ALT2