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PartsTable / COMPONENT / C451 TYPE II CLASS B
C451 TYPE II CLASS B ✓ 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 HOLDER,SEMICONDUCTOR DEVICE 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 4510-01-338-7456, 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
C451 TYPE II CLASS B
NSN: 4510-01-338-7456
FSC: 4510
CAGE: 71718 — COYNE & DELANY COMPANY DBA DELANY PRODUCTS DIV DELANY PRODUCTS (USA)
SPECIFICATIONS
special_featuresCOYNE AND DELANY CO CUTLASS VALVE MODEL C451,USED ON URINALS FOR SHIPBOARD APPLICATIONS USING SALT OR SEVERE WATER CONTIDIONS
NSN4510-01-338-7456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOLDER,SEMICONDUCTOR DEVICE TITLE COMPONENT PN C451 TYPE II CLASS B MFR HOLDER,SEMICONDUCTOR D
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCOYNE AND DELANY CO CUTLASS VALVE MODEL C451,USED ON URINALS FOR SHIPBOARD APPLICATIONS USING SALT OR SEVERE WATER CONTIDIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2129543-1Interchangeable
interchangeable cross-reference
interchangeable
30130C6-1Interchangeable
interchangeable cross-reference
interchangeable
C451Interchangeable
interchangeable cross-reference
interchangeable
9175176Interchangeable
interchangeable cross-reference
interchangeable
C167Interchangeable
interchangeable cross-reference
interchangeable
CW79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C451 TYPE II CLASS B?
C451 TYPE II CLASS B is a HOLDER,SEMICONDUCTOR DEVICE.
What parts can replace C451 TYPE II CLASS B?
There are 6 known substitutes for C451 TYPE II CLASS B: 2129543-1, 30130C6-1, C451 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C451 TYPE II CLASS B?
C451 TYPE II CLASS B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4510-01-338-7456. 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