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Technical Data Sheet
PartsTable / COMPONENT / 300-S-3/4
300-S-3/4 ✓ 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 300-S-3/4 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 6680-01-193-2061, 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
300-S-3/4
NSN: 6680-01-193-2061
FSC: 6680
CAGE: 95094 — CLARK-RELIANCE LLC DBA JACOBY-TARBOX (USA)
SPECIFICATIONS
Part Number300-S-3/4
NSN6680-01-193-2061
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 300-S-3/4 TITLE COMPONENT PN 300-S-3/4 MFR 300-S-3/4
KEY FEATURES
•
MAXIMUM WORKING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) LBS
•
MATERIAL: COPPER ALLOY
•
DATA FURNISHING METHOD: CLEAR WINDOW AND ROTOR
•
END CONNECTION TYPE: UNABLE TO DECODE
•
SIGHT DIAMETER: 1.218 INCHES NOMINAL IN
•
STYLE DESIGNATOR: DOUBLE PORT
•
NOMINAL PIPE SIZE FOR WHICH DESIGNED: UNABLE TO DECODE
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM WORKING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) LBS
MATERIALCOPPER ALLOY
DATA FURNISHING METHODCLEAR WINDOW AND ROTOR
END CONNECTION TYPEUNABLE TO DECODE
SIGHT DIAMETER1.218 INCHES NOMINAL IN
OVERALL HEIGHT3.750 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE PORT
NOMINAL PIPE SIZE FOR WHICH DESIGNEDUNABLE TO DECODE
FURNISHED DATALIQUID FLOW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
300SInterchangeable
interchangeable cross-reference
interchangeable
2A4943Interchangeable
interchangeable cross-reference
interchangeable
6300ZCE1TX9Interchangeable
interchangeable cross-reference
interchangeable
1113000Interchangeable
Vise,machinist's
interchangeable
55734Interchangeable
Vise,machinist's
interchangeable
5120-00-180-0681Interchangeable
Vise,machinist's
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 300-S-3/4?
300-S-3/4 is a 300-S-3/4.
What parts can replace 300-S-3/4?
There are 11 known substitutes for 300-S-3/4: 300S, 2A4943, 6300ZCE1TX9 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 300-S-3/4?
300-S-3/4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-193-2061. 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