| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-407-0939 (014070939) |
| NCB Code | USA (01) |
| Manufacturer | Admiral Valve Llc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 20D 4IN | admiral valve llc | valve check | 99565 | RFQ |
| PLC-11379 ASSY 20D | admiral valve llc | valve check | 99565 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL COMP 304 SEAT |
| AWLS | Connection Type | FLANGE ALL ENDS |
| CWCK | Nominal Thickness | 0.938 INCHES ALL ENDS |
| CWDF | Flange Face Design | PLAIN ALL ENDS |
| MATT | Material | STEEL COMP 304 FLOW CONTROL DEVICE |
| CWCF | Face To Face Distance | 7.000 INCHES |
| STYL | Style Designator | STRAIGHT THRU FLANGED ENDS |
| AECS | Bolt Hole Quantity | 8 ALL ENDS |
| ARKN | Flange Shape | ROUND WITH HOLES ALL ENDS |
| MATT | Material | COPPER ALLOY 922 BODY |
| CWCT | Bolt Circle Nominal Diameter | 7.500 INCHES ALL ENDS |
| BBJX | Mounting Position | HORIZONTAL OR VERTICAL |
| AQLR | Valve Operation Method | AUTOMATIC |
| CWCD | Nominal Outside Diameter | 9.000 INCHES ALL ENDS |
| CCFG | Valve Size | 4.000 INCHES |
| ADQU | Flow Control Device | DISK |
| MRC | Decoded Requirement | Clear Text Reply |
| ADSU | Disk Loading Method | SPRING |
| MATT | Material | STEEL COMP 304 STEM |
| Components Related to NSN - 4820-01-407-0939, 4820014070939 | ||||
| 4820-01-581-0691 (4820015810691) | 4820-01-690-9757 (4820016909757) | 4810-01-273-7409 (4810012737409) | 4820-01-270-2569 (4820012702569) | |
| 4820-01-156-4780 (4820011564780) | 4820-01-067-2617 (4820010672617) | 4820-01-229-4195 (4820012294195) | 4810-01-669-3030 (4810016693030) | |
| 4820-01-445-7577 (4820014457577) | 4820-00-442-3835 (4820004423835) | 4820-01-252-7931 (4820012527931) | 4820-01-308-4318 (4820013084318) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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