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SL4912PC8 — PISTON,INTERNAL COMBUSTION ENGIN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SL4912PC8: PISTON,INTERNAL COMBUSTION ENGIN.

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 27.0 OUNCES OZ, diameter: 3.900 INCHES NOMINAL IN, material: ALUMINUM ALLOY, cut_depth: 1.183 INCHES NOMINAL IN, head_style: FLAT, oil_groove: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-126-5220, 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
SL4912PC8
NSN: 4320-00-126-5220
FSC: 4320 — Power and Hand Pumps
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
weight27.0 OUNCES OZ
diameter3.900 INCHES NOMINAL IN
materialALUMINUM ALLOY
cut_depth1.183 INCHES NOMINAL IN
head_styleFLAT
oil_grooveNOT INCLUDED
skirt_typeSOLID
carbon_grooveNOT INCLUDED
overall_height4.234 INCHES NOMINAL IN
surface_finishFINISHED
oil_passage_typeHOLE AND SLOT LOCATION NOT OTHERWISE SPECIFIED
pin_hole_bushingNOT INCLUDED
NSN4320-00-126-5220
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN SL4912PC8 MFR PISTON,INTERNAL COMBUS
SUBSTITUTES & CROSS-REFERENCES 9
SL6013PC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
1144PReference document
Same NSN cross-reference
Reference document — Secondary reference
SL7724PC44Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL4817PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL6077PC9Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL6765PC19Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SL4912PC8?
SL4912PC8 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace SL4912PC8?
There are 9 known substitutes for SL4912PC8: SL6013PC18, 1144P, SL7724PC44 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL4912PC8?
SL4912PC8 is cataloged in the U.S. Government catalog under NSN 4320-00-126-5220. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.