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2638957 — GEAR,SPUR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2638957: GEAR,SPUR.

The GEAR,SPUR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.8750 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-238-5232, 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
2638957
NSN: 3020-00-238-5232
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
body_styleWEBBED, OFFSET, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.8750 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity28
spline_quantity13 BOTH ENDS
style_designatorHUBLESS, RECESSED BODY
face_nominal_width0.400 INCHES IN
backlash_designationGRADE C
bore_nominal_diameter0.438 INCHES BOTH ENDS IN
NSN3020-00-238-5232
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 2638957 MFR GEAR,SPUR
KEY FEATURES
•
BORE NOMINAL DIAMETER: 0.438 INCHES BOTH ENDS IN
•
BACKLASH DESIGNATION: GRADE C
•
TEETH QUANTITY: 28
•
BODY STYLE: WEBBED, OFFSET, SOLID
•
BORE STYLE: INVOLUTE SPLINE BOTH ENDS
•
PRECISION CLASSIFICATION: QUALITY NUMBER 9
•
STYLE DESIGNATOR: HUBLESS, RECESSED BODY
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643F,COND PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
BORE NOMINAL DIAMETER0.438 INCHES BOTH ENDS IN
BACKLASH DESIGNATIONGRADE C
TEETH QUANTITY28
BODY STYLEWEBBED, OFFSET, SOLID
BORE STYLEINVOLUTE SPLINE BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 9
STYLE DESIGNATORHUBLESS, RECESSED BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643F,COND PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER0.8750 INCHES NOMINAL IN
TOOTH FORMSTANDARD
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-001-2090 3020-00-001-4468 3020-00-007-2779 3020-00-009-4033 3020-00-031-2269 3020-00-146-4181 3020-00-146-4222 3020-00-425-7115
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 2638957?
2638957 is a GEAR,SPUR.
What is the NSN for 2638957?
2638957 is cataloged in the U.S. Government catalog under NSN 3020-00-238-5232. This indicates validated use in U.S. government and defense supply chains.
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