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R551 ✓ 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 VALVE,RELAY,AIR PRESSURE is a the manufacturer industrial component. Key specifications include inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-353-0408, 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
R551
NSN: 2530-00-353-0408
FSC: 2530
CAGE: 51501 — ROGERS BROTHERS CORP (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
NSN2530-00-353-0408
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,RELAY,AIR PRESSURE TITLE COMPONENT PN R551 MFR VALVE,RELAY,AIR PRESSU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
B12J45KInterchangeable
interchangeable cross-reference
interchangeable
1771Interchangeable
interchangeable cross-reference
interchangeable
217063P69Interchangeable
interchangeable cross-reference
interchangeable
395971CInterchangeable
interchangeable cross-reference
interchangeable
59275Interchangeable
interchangeable cross-reference
interchangeable
7315Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R551?
R551 is a VALVE,RELAY,AIR PRESSURE.
What parts can replace R551?
There are 22 known substitutes for R551: B12J45K, 1771, 217063P69 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R551?
R551 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-353-0408. 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