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Technical Data Sheet
PartsTable / COMPONENT / D15-743HPC278
D15-743HPC278 ✓ 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,REGULATING VAL is a the manufacturer industrial component. Key specifications include special_features: L-LEFT LETTER MARKERS, LEADED; METALLIC LETTER L FOR EASY CASSETTE MARKING; ORIENTATION MARKER; PACKAGE OF 77, part_name_assigned_by_controlling_agency: MARKER X RAY FILM ID L LEFT 77S. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2825-00-218-6074, 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
D15-743HPC278
NSN: 2825-00-218-6074
FSC: 2825
CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
special_featuresL-LEFT LETTER MARKERS, LEADED; METALLIC LETTER L FOR EASY CASSETTE MARKING; ORIENTATION MARKER; PACKAGE OF 77
character_designationL
part_name_assigned_by_controlling_agencyMARKER X RAY FILM ID L LEFT 77S
NSN2825-00-218-6074
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAT,REGULATING VAL TITLE COMPONENT PN D15-743HPC278 MFR SEAT,REGULATING VAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
RM941DC3Interchangeable
interchangeable cross-reference
interchangeable
9941Interchangeable
interchangeable cross-reference
interchangeable
600A5Interchangeable
interchangeable cross-reference
interchangeable
4500244Interchangeable
interchangeable cross-reference
interchangeable
89-9941Interchangeable
interchangeable cross-reference
interchangeable
DWG5120-00-422-4960Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-743HPC278?
D15-743HPC278 is a SEAT,REGULATING VAL.
What parts can replace D15-743HPC278?
There are 22 known substitutes for D15-743HPC278: RM941DC3, 9941, 600A5 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-743HPC278?
D15-743HPC278 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2825-00-218-6074. 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