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Technical Data Sheet
50MS251 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

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, pitch_diameter: 0.5000 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES, teeth_quantity: 16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-372-0310, 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
50MS251
NSN: 3020-00-372-0310
FSC: 3020
CAGE: 28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
pitch_diameter0.5000 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity16
style_designatorPROTRUDING HUB
attachment_methodMOUNTING HOLE
surface_treatmentNICKEL OVERALL
face_nominal_width0.094 INCHES IN
hub_nominal_diameter0.625 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
NSN3020-00-372-0310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,SPUR TITLE COMPONENT PN 50MS251 MFR GEAR,SPUR
KEY FEATURES
BODY STYLE: PLAIN, SOLID
TEETH QUANTITY: 16
ATTACHMENT METHOD: MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY: 2 THREADED TRANSVERSELY THROUGH HUB FIRST END
STYLE DESIGNATOR: PROTRUDING HUB
PRESSURE ANGLE: 14.5000 DEGREES
HUB NOMINAL DIAMETER: 0.625 INCHES FIRST END IN
MOUNTING HOLE NOMINAL THREAD SIZE: 0.112 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEPLAIN, SOLID
TEETH QUANTITY16
ATTACHMENT METHODMOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB FIRST END
STYLE DESIGNATORPROTRUDING HUB
PRESSURE ANGLE14.5000 DEGREES
HUB NOMINAL DIAMETER0.625 INCHES FIRST END IN
MOUNTING HOLE NOMINAL THREAD SIZE0.112 INCHES TRANSVERSELY THROUGH HUB FIRST END IN
PITCH DIAMETER0.5000 INCHES NOMINAL IN
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
20125Interchangeable
interchangeable cross-reference
interchangeable
49421Interchangeable
interchangeable cross-reference
interchangeable
200337Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50MS251?
50MS251 is a GEAR,SPUR.
What parts can replace 50MS251?
There are 3 known substitutes for 50MS251: 20125, 49421, 200337. Substitute compatibility should be verified for your specific system.
What is the NSN for 50MS251?
50MS251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-372-0310. This indicates validated use in U.S. government and defense supply chains.
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