Mfg Part Number: 20381
NSN : 4820-01-442-8259
NIIN : 014428259
CAGE Code : 01343
Manufacturer: Anderson Greenwood And Co
Item Name : Valve Safety Relief
Here at Internet For Aviation, we have 20381 Valve Safety Relief from Anderson Greenwood And Co, as well as a variety of other parts from reliable manufacturers. As the only independent distributor with a No China Sourcing policy, we go to great lengths to ensure that we source responsibly when it comes to certified standard items. If you’re in need of a specific 20381 to aid you in your aircraft repair capabilities, simply search by NSN part number, NSN or Cage Code on our parts directory. Submit an instant RFQ and a representative will get back to you in as little as 15 minutes.
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We pride ourselves in our abilities to deliver quality superior grade aviation parts in a timely schedule. Thanks to the various supply chain locations that we have across the United States. We can execute fast shipping times that outpace our competitors. Unlike other competitors, we can promise same day shipping and delivery right to the very place you need. We’re leaders in our industry thanks to our parts streamlining process which includes quick stock and acquisition of the certified product and fast shipping. For whatever needs you have, be they Valve Safety Relief and 20381 parts, we can procure and deliver in a schedule that fits with you! Contact us today for an immediate quote!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-442-8259 Item Description: Valve Safety Relief | 4820 | 014428259 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 20381 | 5 | 9 | D |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| STYL | STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS |
| ADSU | DISK LOADING METHOD | SPRING |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 285.0 POUNDS PER SQUARE INCH 1ST RESPONSE 185.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| AGAV | END ITEM IDENTIFICATION | WASP CLASS LHD |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CSDC | OPENING PRESSURE SETTING | 5.0 POUNDS PER SQUARE INCH |
| CCFG | VALVE SIZE | 0.500 INCHES |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.500 INCHES ALL ENDS |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| MATT | MATERIAL | STEEL BODY |
| AEHZ | MAXIMUM OPERATING TEMP | 45.0 DEG FAHRENHEIT 2ND RESPONSE |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.438 INCHES ALL ENDS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS |
| CWDL | RAISED FACE NOMINAL DIAMETER | 1.375 INCHES ALL ENDS |
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