| Item Name | Valve Vent |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-542-2801 (015422801) |
| NCB Code | USA (01) |
| Manufacturer | Robert H Wager Company Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL BODY |
| MDCL | Material Document And Classification | 1020 GALVANIZED STEEL MFR REF SINGLE MATERIAL RESPONSE BODY |
| STYL | Style Designator | STRAIGHT THRU |
| MATT | Material | STEEL CORROSION RESISTING SEAT |
| FEAT | Special Features | VALVE HAS 1 FLAME SCREEN, 1 PROTECTIVE SCREEN AND A HINGED COVER THAT CAN BE LOCKED OPEN OR CLOSED WITH A TOGGLE BOLT; THE FLOW CONTROL IS A HALF FLOAT; STAINLESS STEEL SEAT IS MACHINED RADIUS FOR A POSITIVE SEAL |
| AWLS | Connection Type | BUTT WELD PIPE 1ST END |
| CXCY | Part Name Assigned By Controlling Agency | INVERTED VENT CHECK VALVE |
| SFTT | Surface Treatment | ZINC |
| MRC | Decoded Requirement | Clear Text Reply |
| MDCL | Material Document And Classification | STAINLESS STEEL MFR REF SINGLE MATERIAL RESPONSE SEAT |
| MATT | Material | COPPER FLOW CONTROL DEVICE |
| AAAR | Nominal Pipe Size Accommodated | 5.000 INCHES 1ST END |
| MDCL | Material Document And Classification | COPPER MFR REF SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Components Related to NSN - 4820-01-542-2801, 4820015422801 | ||||
| 4820-01-279-1339 (4820012791339) | 4820-01-250-8611 (4820012508611) | 4810-01-039-5970 (4810010395970) | 4820-01-284-4289 (4820012844289) | |
| 4820-01-671-6098 (4820016716098) | 4820-00-287-2199 (4820002872199) | 4820-01-277-6509 (4820012776509) | 4820-01-178-7551 (4820011787551) | |
| 4820-01-064-2440 (4820010642440) | 4820-00-391-3785 (4820003913785) | 4820-00-066-2358 (4820000662358) | 4820-01-197-6798 (4820011976798) | |
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