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PartsTable / COMPONENT / ZZ-H-451 TYPE 1 CLASS B 1.5
ZZ-H-451 TYPE 1 CLASS B 1.5 ✓ 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 ZZ-H-451 TYPE 1 CLASS B 1.5 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-289-6123, 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
ZZ-H-451 TYPE 1 CLASS B 1.5
NSN: 4210-00-289-6123
FSC: 4210
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
Part NumberZZ-H-451 TYPE 1 CLASS B 1.5
NSN4210-00-289-6123
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ZZ-H-451 TYPE 1 CLASS B 1.5 TITLE COMPONENT PN ZZ-H-451 TYPE 1 CLASS B 1.5 MFR ZZ-H-451 TYPE 1 CLASS
KEY FEATURES
•
NOMINAL THREAD SIZE: 1.500 INCHES FIRST END IN
•
MEDIA FOR WHICH DESIGNED: WATER SINGLE RESPONSE
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
SPECIFICATION/STANDARD DATA: 81348-ZZ-H-451 GOVERNMENT SPECIFICATION
•
HYDROSTATIC TEST PRESSURE: 1000.0 POUNDS PER SQUARE INCH LBS
•
THREAD SERIES DESIGNATOR: NPSH SECOND END
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND B CLASS AND 1-1/2 SIZE
•
MEASURING METHOD AND LENGTH: 300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.500 INCHES FIRST END IN
MEDIA FOR WHICH DESIGNEDWATER SINGLE RESPONSE
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
SPECIFICATION/STANDARD DATA81348-ZZ-H-451 GOVERNMENT SPECIFICATION
HYDROSTATIC TEST PRESSURE1000.0 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATORNPSH SECOND END
NONDEFINITIVE SPEC/STD DATA1 TYPE AND B CLASS AND 1-1/2 SIZE
MEASURING METHOD AND LENGTH300.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
INSIDE SURFACE CONDITIONSMOOTH
CONNECTION STYLESWIVEL NUT, GASKET SEAL FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
AA59227BIDInterchangeable
interchangeable cross-reference
interchangeable
AA592263B2.550Interchangeable
interchangeable cross-reference
interchangeable
ZZH451Interchangeable
interchangeable cross-reference
interchangeable
AA592263B1.5050Interchangeable
interchangeable cross-reference
interchangeable
A-A-59226Interchangeable
interchangeable cross-reference
interchangeable
54-15124Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ZZ-H-451 TYPE 1 CLASS B 1.5?
ZZ-H-451 TYPE 1 CLASS B 1.5 is a ZZ-H-451 TYPE 1 CLASS B 1.5.
What parts can replace ZZ-H-451 TYPE 1 CLASS B 1.5?
There are 18 known substitutes for ZZ-H-451 TYPE 1 CLASS B 1.5: AA59227BID, AA592263B2.550, ZZH451 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ZZ-H-451 TYPE 1 CLASS B 1.5?
ZZ-H-451 TYPE 1 CLASS B 1.5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4210-00-289-6123. 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