CST-121-1 Part of Lewis Corp (NSN 5331011035750) - Buy Now

Part No. : CST-121-1
Alternate P/N : CST1211

Item Name : O Ring

CAGE Code : 26636
FSC : 5331 O-Ring

Manufacturer : lewis corp

Please fill out the form below for O Ring and get a quote for part number CST-121-1 by Lewis Corp with NSN 5331011035750 and FSC Name is 5331 O-Ring, please include required quantity along with expected turn around time. Our knowledgeable account manager will reply you shortly. Also check for the related parts for part number CST-121-1. ASAP Aerospace distributes nose to tail NSN components, sub-assemblies, and assemblies for the aerospace and aviation industry.


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ASAP Aerospace is a leading distributor of new, used, obsolete, and hard-to-find products, including high quality hardware supplies, among others. With AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation, you can always rely on us for dependable parts. Feel free to continue browsing our catalog of available item like CST-121-1 or contact us for more information. If you would like to request a quote for your comparisons, fill out the Instant RFQ form provided on our website, and expect to receive a custom quote tailored to your procurement needs in just 15 minutes or less! We are open for 7 days a week, 24 hours to provide you best assistance. All bill of materials (BOM) can be sent via email to sales@asap-aerospace.com in an excel format. Please feel free to call us at +1 (714) 705-4780.


NSN Information for Part Number CST-121-1 with NSN 5331-01-103-5750, 5331011035750

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5331-01-103-5750

Item Description:

O Ring

53310110357500N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
CST-121-1223

Characteristics Data of NSN 5331-01-103-5750, 5331011035750

MRCCriteriaCharacteristic
ADVNCROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
ADYTCENTER HOLE DIAMETER3.585 INCHES MINIMUM AND 3.615 INCHES MAXIMUM
MATTMATERIALRUBBER FLUOROCARBON CLASS FPM

Related NSN Parts and Components for CST-121-1

Relevant Manufacturer Part Number for lewis corp

Relevant Cage Code Part Number for 26636

Relevant NSN Lookup for 5331011035750

Relevant Part Type forp O Ring

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