| Item Name | Valve Safety Relief |
| INC Code | 05488 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-287-3037 (002873037) |
| NCB Code | USA (00) |
| Manufacturer | Atwood And Morrill Co Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADSU | DISK LOADING METHOD | SPRING |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AZGM | MOUNTING FACILITY | BRACKET |
| CQCY | ADJUSTABLE PRESSURE RANGE | +11.0/+28.0 POUNDS PER SQUARE INCH |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.562 INCHES 1ST END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.812 INCHES 1ST END |
| CWDL | RAISED FACE NOMINAL DIAMETER | 7.000 INCHES 1ST END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SIGHT GAGE |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AECS | BOLT HOLE QUANTITY | 10 1ST END |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 9.062 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.734 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END |
| CWDH | RAISED FACE NOMINAL HEIGHT | 0.062 INCHES 1ST END |
| Relevant Components for NSN - 4820-00-287-3037, 4820002873037 | ||||
| 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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