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PartsTable / COMPONENT / JMS-3451
JMS-3451 ✓ 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 JMS-3451 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 6680-00-869-3550, 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
JMS-3451
NSN: 6680-00-869-3550
FSC: 6680
CAGE: 74965 — CLARK-RELIANCE LLC DBA JERGUSON GAGE & VALVE (USA)
SPECIFICATIONS
Part NumberJMS-3451
NSN6680-00-869-3550
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JMS-3451 TITLE COMPONENT PN JMS-3451 MFR JMS-3451
KEY FEATURES
•
DESIGN TYPE: PLAIN
•
MICA SHIELD: PROVIDED
•
GASKET: INCLUDED
•
GAGE RATED PRESSURE: 5000.0 POUNDS PER SQUARE INCH LBS
•
OVERALL THICKNESS: 0.684 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DESIGN TYPEPLAIN
MICA SHIELDPROVIDED
GASKETINCLUDED
GAGE RATED PRESSURE5000.0 POUNDS PER SQUARE INCH LBS
SPECIAL FEATURESTWO GASKETS ARE INCLUDED MRC AGFC
OVERALL LENGTH7.469 INCHES MINIMUM AND 7.531 INCHES MAXIMUM IN
OVERALL THICKNESS0.684 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
OVERALL WIDTH1.307 INCHES MINIMUM AND 1.347 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
003263-4Interchangeable
interchangeable cross-reference
interchangeable
20C4Interchangeable
interchangeable cross-reference
interchangeable
4HPInterchangeable
interchangeable cross-reference
interchangeable
3417-2112-4244Interchangeable
interchangeable cross-reference
interchangeable
20SWInterchangeable
interchangeable cross-reference
interchangeable
881-20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JMS-3451?
JMS-3451 is a JMS-3451.
What parts can replace JMS-3451?
There are 6 known substitutes for JMS-3451: 003263-4, 20C4, 4HP and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for JMS-3451?
JMS-3451 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-869-3550. 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