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Technical Data Sheet
PartsTable / COMPONENT / 370403Y
370403Y ✓ 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

SEAL ASSEMBLY,SHAFT,SPRING LOADE. Key specifications include general_characteristics_item_description: STAINLESS STEEL CASE; PLASTIC SEALING ELEMENT,0.938 IN. OD,0.490 IN.

COMPRESSED LG,0.452 IN. NOM. WORKING LG 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 4320-00-694-9109, 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
370403Y
NSN: 4320-00-694-9109
FSC: 4320
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL CASE; PLASTIC SEALING ELEMENT,0.938 IN. OD,0.490 IN. COMPRESSED LG,0.452 IN. NOM. WORKING LG IN
NSN4320-00-694-9109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL ASSEMBLY,SHAFT,SPRING LOADE TITLE COMPONENT PN 370403Y MFR SEAL ASSEMBLY,SHAFT,SP
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL CASE; PLASTIC SEALING ELEMENT,0.938 IN. OD,0.490 IN. COMPRESSED LG,0.452 IN. NOM. WORKING LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL CASE; PLASTIC SEALING ELEMENT,0.938 IN. OD,0.490 IN. COMPRESSED LG,0.452 IN. NOM. WORKING LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
15302Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
C54290Interchangeable
interchangeable cross-reference
interchangeable
RSA15302Interchangeable
interchangeable cross-reference
interchangeable
26INT24VDCWITH0UTPLUNGERInterchangeable
interchangeable cross-reference
interchangeable
MICROPOREInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 370403Y?
370403Y is a SEAL ASSEMBLY,SHAFT,SPRING LOADE.
What parts can replace 370403Y?
There are 15 known substitutes for 370403Y: 15302, B94.9, C54290 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 370403Y?
370403Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-694-9109. 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