We've received your request for TYPE21B171 (described as Seal Assembly Shaft), manufactured by John Crane Ltd with CAGE code 71724. This part is registered under NSN 4320-00-918-4185, classified in FSG 43 Pumps and Compressors / FSC 4320 Power And Hand Pumps. Our verification process will confirm traceability through supporting identifiers including NIIN 00-918-4185, NCB code 00 (origin: USA), and INC 32556. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your TYPE21B171 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| MRC | Criteria | Characteristic |
|---|---|---|
| MRC | Decoded Requirement | Clear Text Reply |
| TEXT | General Characteristics Item Description | CONSIST OF SPRING,ALUMINUM 1; SEALS 2; 1 PHONELIC AND SYNTHETIC RUBBER; CRES ENCASED 1; CRES ENCASED W/SYNTHETIC RUBBER SEAL 1; 1.438 IN. OD; 1.031 IN.ID; 2.500 IN. O/A LG |
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AS9120B and ISO 9001:2015 |
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Aviation Suppliers Association Member |
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FAA AC 0056B Accredited |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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