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PartsTable / COMPONENT / S251A
S251A ✓ 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 BALL,CHOKE LEVER is a the manufacturer industrial component. Key specifications include valve: NOT INCLUDED, material: COPPER AND ZINC COMPLETE END FITTING, body_style: RECTANGULAR DIMENSIONAL ENVELOPE, body_width: 11.000 INCHES NOMINAL IN, body_height: 10.000 INCHES NOMINAL IN, body_length: 12.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-328-0974, 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
S251A
NSN: 2915-00-328-0974
FSC: 2915
CAGE: 96152 — BORG-WARNER CORP MARVEL-SCHEBLER/TILLOTSON DIV (USA)
SPECIFICATIONS
valveNOT INCLUDED
materialCOPPER AND ZINC COMPLETE END FITTING
quantity1
body_styleRECTANGULAR DIMENSIONAL ENVELOPE
body_width11.000 INCHES NOMINAL IN
body_height10.000 INCHES NOMINAL IN
body_length12.000 INCHES NOMINAL IN
reset_methodMANUAL
storage_typeGENERAL PURPOSE WAREHOUSE
usage_designONE SEDIMENT BOWL
hole_diameter0.859 INCHES NOMINAL IN
overall_width81.0 MILLIMETERS NOMINAL MM
NSN2915-00-328-0974
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BALL,CHOKE LEVER TITLE COMPONENT PN S251A MFR BALL,CHOKE LEVER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
20621Interchangeable
interchangeable cross-reference
interchangeable
1496Interchangeable
interchangeable cross-reference
interchangeable
10P43Interchangeable
interchangeable cross-reference
interchangeable
052-000046Interchangeable
interchangeable cross-reference
interchangeable
A2062-1Interchangeable
interchangeable cross-reference
interchangeable
5188105-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S251A?
S251A is a BALL,CHOKE LEVER.
What parts can replace S251A?
There are 7 known substitutes for S251A: 20621, 1496, 10P43 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S251A?
S251A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-328-0974. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026