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PartsTable / COMPONENT / J4248 1-2PC27
J4248 1-2PC27 ✓ 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 FOLLOWER,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, connection_type: THREADED EXTERNAL PIPE ALL ENDS, nominal_thread_size: 1.250 INCHES ALL ENDS IN, thread_series_designator: NPT ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-379-1939, 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
J4248 1-2PC27
NSN: 4320-00-379-1939
FSC: 4320
CAGE: 16859 — CRANE CO DBA CRANE-DEMING PUMPS DIVISION DIV DEMING PUMPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
connection_typeTHREADED EXTERNAL PIPE ALL ENDS
nominal_thread_size1.250 INCHES ALL ENDS IN
thread_series_designatorNPT ALL ENDS
NSN4320-00-379-1939
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FOLLOWER,PISTON TITLE COMPONENT PN J4248 1-2PC27 MFR FOLLOWER,PISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
U-L-2S06BCK2/14SBR/NRNEOPRENEInterchangeable
interchangeable cross-reference
interchangeable
572-0105-008Interchangeable
interchangeable cross-reference
interchangeable
78-1891-92333Interchangeable
interchangeable cross-reference
interchangeable
1936Interchangeable
interchangeable cross-reference
interchangeable
A52480Interchangeable
interchangeable cross-reference
interchangeable
0099201070Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J4248 1-2PC27?
J4248 1-2PC27 is a FOLLOWER,PISTON.
What parts can replace J4248 1-2PC27?
There are 18 known substitutes for J4248 1-2PC27: U-L-2S06BCK2/14SBR/NRNEOPRENE, 572-0105-008, 78-1891-92333 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J4248 1-2PC27?
J4248 1-2PC27 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-379-1939. 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