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Technical Data Sheet
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344341 — Technical Data Sheet

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— · 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 DIAPHRAGM ASSEMBLY,DOOR is a the manufacturer industrial component. Key specifications include special_features: MANIFOLD TO BLOCK; PORT, end_item_identification: ENGINE, OUTBOARD 17 ONBOARD 25 FT PSU COAST GUARD BOATS FT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-128-9973, 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
344341
NSN: 4320-00-128-9973
FSC: 4320
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
special_featuresMANIFOLD TO BLOCK; PORT
end_item_identificationENGINE, OUTBOARD 17 ONBOARD 25 FT PSU COAST GUARD BOATS FT
NSN4320-00-128-9973
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM ASSEMBLY,DOOR TITLE COMPONENT PN 344341 MFR DIAPHRAGM ASSEMBLY,DOO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
L-2171Interchangeable
interchangeable cross-reference
interchangeable
AT-10199PC36Interchangeable
interchangeable cross-reference
interchangeable
10196Interchangeable
interchangeable cross-reference
interchangeable
1220Interchangeable
interchangeable cross-reference
interchangeable
312A17Interchangeable
interchangeable cross-reference
interchangeable
C75Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 344341?
344341 is a DIAPHRAGM ASSEMBLY,DOOR.
What parts can replace 344341?
There are 14 known substitutes for 344341: L-2171, AT-10199PC36, 10196 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 344341?
344341 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-128-9973. 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: September 2026