| Item Name | Valve Check |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-623-2980 (006232980) |
| NCB Code | USA (00) |
| Manufacturer | Rockwell International Corp, Parker Hannifin Corp, The Boeing Company |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 249-948210 | rockwell international corp | valve check | RFQ |
| 1111-577617 | parker hannifin corp | valve check | RFQ |
| 249-948210 | the boeing company | valve check | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| AHNC | CONNECTION STYLE | PLAIN (TUBE) 2ND END |
| AKGF | NOMINAL WIDTH | 2.740 INCHES 1ST END |
| AKGG | NOMINAL LENGTH | 2.740 INCHES 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CQJX | NOMINAL THREAD SIZE | 1.688 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.186 INCHES 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.275 INCHES 1ST END |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.178 INCHES 1ST END |
| CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.178 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| MATT | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| STYL | STYLE DESIGNATOR | ANGLE |
| THSD | THREAD SERIES DESIGNATOR | UNEF 2ND END |
| Relevant Components for NSN - 4820-00-623-2980, 4820006232980 | ||||
| 4820-99-999-0878 (4820999990878) | 4820-99-998-8953 (4820999988953) | 4820-99-997-1591 (4820999971591) | 4820-99-996-1189 (4820999961189) | |
| 4820-99-995-8957 (4820999958957) | 4820-99-993-9033 (4820999939033) | 4820-99-993-8911 (4820999938911) | 4820-99-993-5028 (4820999935028) | |
| 4820-99-990-1605 (4820999901605) | 4820-99-989-1151 (4820999891151) | 4820-99-989-0745 (4820999890745) | 4820-99-988-8280 (4820999888280) | |
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