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Technical Data Sheet
PartsTable / COMPONENT / 872004-000
872004-000 ✓ 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 BODY,VALVE,BREATHING APPARATUS is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: ONE WAY VALVE SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-672-2918, 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
872004-000
NSN: 4220-01-672-2918
FSC: 4220
CAGE: 46646 — UNDERSEA SYSTEMS INTERNATIONAL, INC. DBA OCEAN TECHNOLOGY SYSTEMS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyONE WAY VALVE SEAT
NSN4220-01-672-2918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BODY,VALVE,BREATHING APPARATUS TITLE COMPONENT PN 872004-000 MFR BODY,VALVE,BREATHING A
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYONE WAY VALVE SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
M1-8Interchangeable
interchangeable cross-reference
interchangeable
12705-000Interchangeable
interchangeable cross-reference
interchangeable
12705-1BInterchangeable
interchangeable cross-reference
interchangeable
12705-0002Interchangeable
interchangeable cross-reference
interchangeable
ATI552MInterchangeable
interchangeable cross-reference
interchangeable
AT552MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 872004-000?
872004-000 is a BODY,VALVE,BREATHING APPARATUS.
What parts can replace 872004-000?
There are 14 known substitutes for 872004-000: M1-8, 12705-000, 12705-1B and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 872004-000?
872004-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4220-01-672-2918. 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