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PartsTable / COMPONENT / 111221PC455
111221PC455 ✓ 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 SEAT,CHECK VALVE is a the manufacturer industrial component. Key specifications include phase: SINGLE, overall_width: 13.000 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, overall_length: 19.000 INCHES NOMINAL IN, frequency_rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM, special_features: PROGRAMMABLE WITH STORAGE FOR DIFFERENT CONFIGURATION SETUPS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-420-6987, 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
111221PC455
NSN: 4310-00-420-6987
FSC: 4310
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
phaseSINGLE
overall_width13.000 INCHES NOMINAL IN
overall_height3.500 INCHES NOMINAL IN
overall_length19.000 INCHES NOMINAL IN
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM
special_featuresPROGRAMMABLE WITH STORAGE FOR DIFFERENT CONFIGURATION SETUPS
ac_voltage_rating115.0 VOLTS NOMINAL AND 230.0 VOLTS NOMINAL
functional_descriptionCALIBRATES VIBRATION MONITOR/ANALYZERS USED ON TYPE AM37T-2 JET ENGINE TEST STANDS
supplementary_featuresFRONT PANEL FREQ SELECT & REMOTE
end_item_identificationCALIBRATOR TEST STAND 4920-01-102-3757
individual_channel_quantity2
individual_channel_frequency0.1 KILOHERTZ MINIMUM AND 99.0 KILOHERTZ MAXIMUM
NSN4310-00-420-6987
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,CHECK VALVE TITLE COMPONENT PN 111221PC455 MFR SEAT,CHECK VALVE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
F6NY-750-9Interchangeable
interchangeable cross-reference
interchangeable
3-4-6BInterchangeable
interchangeable cross-reference
interchangeable
F6PR-750CLInterchangeable
interchangeable cross-reference
interchangeable
653BInterchangeable
interchangeable cross-reference
interchangeable
50BInterchangeable
interchangeable cross-reference
interchangeable
425020-50BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 111221PC455?
111221PC455 is a SEAT,CHECK VALVE.
What parts can replace 111221PC455?
There are 12 known substitutes for 111221PC455: F6NY-750-9, 3-4-6B, F6PR-750CL and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 111221PC455?
111221PC455 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-420-6987. 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