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C18508 ✓ 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 BELLOWS,PRESSURE is a the manufacturer industrial component. Key specifications include material: PLASTIC OVERALL, body_width: 3.375 INCHES NOMINAL IN, valve_size: 2.0 INCHES IN, body_height: 4.312 INCHES NOMINAL IN, body_length: 3.938 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-107-0248, 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
C18508
NSN: 3010-00-107-0248
FSC: 3010
CAGE: 07649 — SENIOR OPERATIONS LLC DBA METAL BELLOWS DIV METAL BELLOWS (USA)
SPECIFICATIONS
materialPLASTIC OVERALL
body_width3.375 INCHES NOMINAL IN
valve_size2.0 INCHES IN
body_height4.312 INCHES NOMINAL IN
body_length3.938 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL AND 60.0 HERTZ NOMINAL SINGLE COMPONENT
special_featuresUSA 2" OVERSEA METRICS 50MM MM
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.190 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
NSN3010-00-107-0248
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELLOWS,PRESSURE TITLE COMPONENT PN C18508 MFR BELLOWS,PRESSURE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
18508Interchangeable
interchangeable cross-reference
interchangeable
R18508Interchangeable
interchangeable cross-reference
interchangeable
25603Interchangeable
interchangeable cross-reference
interchangeable
672-0589-00Interchangeable
interchangeable cross-reference
interchangeable
PX5053Interchangeable
interchangeable cross-reference
interchangeable
537429Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C18508?
C18508 is a BELLOWS,PRESSURE.
What parts can replace C18508?
There are 6 known substitutes for C18508: 18508, R18508, 25603 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C18508?
C18508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-00-107-0248. 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