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Technical Data Sheet
PR649B ✓ 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 COVER,ELECTRICAL RELAY is a the manufacturer industrial component. Key specifications include material: PLASTIC, usage_design: PROTECTIVE COVER FOR RELAY, overall_width: 2.375 INCHES NOMINAL IN, overall_height: 1.969 INCHES NOMINAL IN, overall_length: 4.250 INCHES NOMINAL IN, mounting_configuration: SLIP ON FRICTION MTG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-189-8119, 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
PR649B
NSN: 5945-00-189-8119
FSC: 5945
CAGE: 71482 — CP CLARE CORP NORTH AMERICAN SALES OPERATIONS (USA)
SPECIFICATIONS
materialPLASTIC
usage_designPROTECTIVE COVER FOR RELAY
overall_width2.375 INCHES NOMINAL IN
overall_height1.969 INCHES NOMINAL IN
overall_length4.250 INCHES NOMINAL IN
mounting_configurationSLIP ON FRICTION MTG
end_item_identificationPART OF JETDS RADIO RECEIVER,TYPE NO. R-19 _A/TRC-1,R-19 _B/TRC-1,R-19 _C/TRC-1,R-19 _D/TRC-1,R-19 _E/TRC-1,R-19 _H/TRC-1
NSN5945-00-189-8119
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL RELAY TITLE COMPONENT PN PR649B MFR COVER,ELECTRICAL RELAY
KEY FEATURES
MATERIAL: PLASTIC
MOUNTING CONFIGURATION: SLIP ON FRICTION MTG
USAGE DESIGN: PROTECTIVE COVER FOR RELAY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
OVERALL WIDTH2.375 INCHES NOMINAL IN
OVERALL LENGTH4.250 INCHES NOMINAL IN
OVERALL HEIGHT1.969 INCHES NOMINAL IN
MOUNTING CONFIGURATIONSLIP ON FRICTION MTG
USAGE DESIGNPROTECTIVE COVER FOR RELAY
END ITEM IDENTIFICATIONPART OF JETDS RADIO RECEIVER,TYPE NO. R-19 _A/TRC-1,R-19 _B/TRC-1,R-19 _C/TRC-1,R-19 _D/TRC-1,R-19 _E/TRC-1,R-19 _H/TRC-1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
RP649BInterchangeable
interchangeable cross-reference
interchangeable
14289Interchangeable
interchangeable cross-reference
interchangeable
70546Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR649B?
PR649B is a COVER,ELECTRICAL RELAY.
What parts can replace PR649B?
There are 3 known substitutes for PR649B: RP649B, 14289, 70546. Substitute compatibility should be verified for your specific system.
What is the NSN for PR649B?
PR649B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5945-00-189-8119. This indicates validated use in U.S. government and defense supply chains.
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