We've received your request for P21018 (described as Valve Check Oxygen), manufactured by Pacific Precision Products Inc with CAGE code 52713. This part is registered under NSN 4820-01-522-4757, classified in FSG 48 Valves / FSC 4820 Valves Nonpowered. Our verification process will confirm traceability through supporting identifiers including NIIN 01-522-4757, NCB code 01 (origin: USA), and INC 37942. Please submit your formal quotation request to proceed.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-522-4757 Item PartTypeName: VALVE,CHECK,OXYGEN SYSTEM | 4820 | 015224757 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| P21018 | 5 | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES ALL ENDS |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| AEHZ | MAXIMUM OPERATING TEMP | 140.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AAJD | THREAD CLASS | 3A ALL ENDS |
| MATT | MATERIAL | RUBBER SILICONE CLASS Q FLOW CONTROL DEVICE |
| MEDA | MEDIA FOR WHICH DESIGNED | OXYGEN, LIQUID SINGLE RESPONSE AIR 2ND RESPONSE |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AGAV | END ITEM IDENTIFICATION | ASTOR AIRBORNE RADAR SYSTEMS |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| AEQJ | MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| CMLP | THREAD QUANTITY PER INCH | 20 ALL ENDS |
| CQRB | SEAT ANGLE | 37.0 DEGREES ALL ENDS |
| 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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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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