| Item Name | Valve Assembly Mani |
| INC Code | 46202 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-499-1080 (014991080) |
| NCB Code | USA (01) |
| Manufacturer | Fincantieri Marine Systems North America Inc, Walker Design Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE AND THREADED INTERNAL PIPE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES AND 0.250 INCHES |
| FEAT | SPECIAL FEATURES | MANIFOLD (ONLY) IS 2.5 IN. X 1.25 IN. X 0.75 IN.; INCLUDES TWO 1/4 NPT X 1/2 BRASS BARBS; MATERIAL FOR THE TWO CHECK VALVES IS ANODIZED ALUMINUM; NHA IS AIR/OIL SEPARATOR |
| THSD | THREAD SERIES DESIGNATOR | NPT AND NPT |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ADQZ | END CONNECTION QUANTITY | 3 |
| AGAV | END ITEM IDENTIFICATION | DIESEL ENGINE CHANGE PROPOSAL |
| ATQR | VALVE QUANTITY | 2 |
| CCFG | VALVE SIZE | 0.250 INCHES |
| CQRG | BODY MATERIAL | ALUMINUM ALLOY 6061 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | CHECK VALVE BLOCK |
| Relevant Components for NSN - 4820-01-499-1080, 4820014991080 | ||||
| 4820-00-835-3873 (4820008353873) | 4820-01-431-2398 (4820014312398) | 4820-01-009-8942 (4820010098942) | 4820-01-273-3653 (4820012733653) | |
| 4820-01-274-9975 (4820012749975) | 4820-01-600-7663 (4820016007663) | 4820-01-338-4276 (4820013384276) | 4820-01-233-6683 (4820012336683) | |
| 4820-01-018-1584 (4820010181584) | 4820-01-322-8071 (4820013228071) | 4820-01-318-2830 (4820013182830) | 4820-01-340-5738 (4820013405738) | |
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