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LSP51-4 ✓ 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 LSP51-4 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 6680-01-162-0221, 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
LSP51-4
NSN: 6680-01-162-0221
FSC: 6680
CAGE: 24346 — LDI INDUSTRIES, INC. DBA LDI INDUSTRIES INC (USA)
SPECIFICATIONS
Part NumberLSP51-4
NSN6680-01-162-0221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LSP51-4 TITLE COMPONENT PN LSP51-4 MFR LSP51-4
KEY FEATURES
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NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE
•
THREAD SERIES DESIGNATOR: UNABLE TO DECODE
•
STYLE DESIGNATOR: BULLS EYE, HI-TEMP/HIGH PRESSURE
•
THREAD DIRECTION: UNABLE TO DECODE
•
SIGHT DIAMETER: 0.560 INCHES NOMINAL IN
•
MAXIMUM TEMP RATING: 500.0 FAHRENHEIT DEGF
•
MAXIMUM WORKING PRESSURE: 3500.0 POUNDS PER SQUARE INCH (PSI) LBS
•
THREAD QUANTITY PER INCH: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
THREAD SERIES DESIGNATORUNABLE TO DECODE
STYLE DESIGNATORBULLS EYE, HI-TEMP/HIGH PRESSURE
THREAD DIRECTIONUNABLE TO DECODE
SIGHT DIAMETER0.560 INCHES NOMINAL IN
MAXIMUM TEMP RATING500.0 FAHRENHEIT DEGF
MAXIMUM WORKING PRESSURE3500.0 POUNDS PER SQUARE INCH (PSI) LBS
THREAD QUANTITY PER INCHUNABLE TO DECODE
END CONNECTION TYPEUNABLE TO DECODE
MEDIA FOR WHICH DESIGNEDOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
R651CInterchangeable
interchangeable cross-reference
interchangeable
C-2287Interchangeable
interchangeable cross-reference
interchangeable
16300-1Interchangeable
interchangeable cross-reference
interchangeable
9074500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LSP51-4?
LSP51-4 is a LSP51-4.
What parts can replace LSP51-4?
There are 4 known substitutes for LSP51-4: R651C, C-2287, 16300-1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LSP51-4?
LSP51-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-162-0221. 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