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PartsTable / COMPONENT / 149P
149P ✓ 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include weight: 16.3 OUNCES OZ, diameter: 3.300 INCHES NOMINAL IN, material: ALUMINUM ALLOY, overall_height: 3.406 INCHES NOMINAL IN, surface_finish: FINISHED, pin_hole_bushing: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-148-7777, 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
149P
NSN: 4320-00-148-7777
FSC: 4320
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
weight16.3 OUNCES OZ
diameter3.300 INCHES NOMINAL IN
materialALUMINUM ALLOY
overall_height3.406 INCHES NOMINAL IN
surface_finishFINISHED
pin_hole_bushingINCLUDED
pinhole_diameter0.8506 INCHES NOMINAL IN
ring_groove_quantity4
retaining_ring_grooveINCLUDED
finished_size_designationSTANDARD
pin_type_for_which_designedFLOATING
NSN4320-00-148-7777
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 149P MFR PISTON,INTERNAL COMBUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
10606Interchangeable
interchangeable cross-reference
interchangeable
HBL7Interchangeable
interchangeable cross-reference
interchangeable
7014622-17Interchangeable
interchangeable cross-reference
interchangeable
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
46156Interchangeable
interchangeable cross-reference
interchangeable
MCS3075Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149P?
149P is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 149P?
There are 23 known substitutes for 149P: 10606, HBL7, 7014622-17 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149P?
149P is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-148-7777. 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