We've received your request for BB SERIAL 4B1954 (described as Cylinder Actuating), manufactured by S P Mfg Corp with CAGE code 89526. This part is registered under NSN 3040-01-071-0572, classified in FSG 30 Mechanical Power Transmission Equipment / FSC 3040 Miscellaneous Power Transmission Equipment. Our verification process will confirm traceability through supporting identifiers including NIIN 01-071-0572, NCB code 01 (origin: USA), and INC 22017. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your BB SERIAL 4B1954 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| MRC | Criteria | Characteristic |
|---|---|---|
| AAFZ | BODY MATERIAL | STEEL |
| FEAT | SPECIAL FEATURES | THREADED MOUNTING STUDS; BLEEDERS EACH END,51 IN STROKE |
| ABMK | OVERALL WIDTH | 8.500 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 4.000 INCHES NOMINAL |
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
|---|---|
| HMIC | N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials. |
| PMIC | U - Precious metal content is unknown |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote