We've received your request for 21FSSBA91 (described as Valve Butterfly), manufactured by Crane Corp with CAGE code 14959. This part is registered under NSN 4820-00-286-7901, classified in FSG 48 Valves / FSC 4820 Valves Nonpowered. Our verification process will confirm traceability through supporting identifiers including NIIN 00-286-7901, NCB code 00 (origin: USA), and INC 05489. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your 21FSSBA91 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 |
|---|---|---|
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END |
| CWCF | FACE TO FACE DISTANCE | 3.062 INCHES |
| MATT | MATERIAL | RUBBER SEAT |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-15624,CL 3 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 12.000 INCHES 1ST END |
| AZGM | MOUNTING FACILITY | THREADED FASTENER |
| End Use : 21180 | Industrial machines, other |
|---|---|
| Schedule B : 8481803030 (NAICS 332919) | Butterfly type taps, cocks and valves of iron, hand operated |
| SITC : 74780 | Taps, cocks, valves and similar appliances, n.E.S. |
| 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 |
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