We've received your request for S4221LE (described as Valve Check), manufactured by Flomatic Corporation with CAGE code 724L7. This part is registered under NSN 4820-01-521-6852, classified in FSG 48 Valves / FSC 4820 Valves Nonpowered. Our verification process will confirm traceability through supporting identifiers including NIIN 01-521-6852, NCB code 01 (origin: USA), and INC 05487. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your S4221LE 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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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-521-6852 Item PartTypeName: VALVE,CHECK | 4820 | 015216852 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| CVFLO4221LE | 5 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
| MATT | MATERIAL | PLASTIC ACETAL PACKING |
| ADSR | BONNET TYPE | INSIDE SCREW |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END NPT 2ND END |
| CQJX | NOMINAL THREAD SIZE | 1.000 INCHES 1ST END 1.250 INCHES 2ND END |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER, FRESH 1ST RESPONSE WATER, SALT 2ND RESPONSE |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AHNC | CONNECTION STYLE | PLAIN (PIPE) 2ND END |
| ADPE | Represents items with no adp components |
|---|---|
| CRITL | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| ESD | A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity. |
| 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 | A - Item does not contain precious metal. |
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AS9120B and ISO 9001:2015 |
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AS 6081:2012 Certification |
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ESD S20.20-2014 Certification |
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