| Item Name | Valve Angle |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-951-8440 (009518440) |
| NCB Code | USA (00) |
| Manufacturer | William Powell Company The, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2449MOD 058995 1 2IN | william powell company the | valve angle | 48422 | RFQ |
| 2621-925-03ASSY IRE | electric boat corporation | valve angle | 96169 | RFQ |
| 2621-925-03ASSY IRE | william powell company the | valve angle | 48422 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| ARKN | FLANGE SHAPE | ROUND 1ST END |
| ARKN | FLANGE SHAPE | ROUND 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CBBL | FEATURES PROVIDED | BONNET PACKING |
| CCFG | VALVE SIZE | 0.500 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.750 INCHES 2ND END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.125 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.500 INCHES 2ND END |
| CWCK | NOMINAL THICKNESS | 0.812 INCHES 1ST END |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 2.938 INCHES |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.250 INCHES |
| CWDF | FLANGE FACE DESIGN | RECESSED WITH GASKET GROOVE 1ST END |
| CWDP | RECESS NOMINAL DIAMETER | 0.683 INCHES 1ST END |
| CWDS | RECESS NOMINAL DEPTH | 0.108 INCHES 1ST END |
| MATT | MATERIAL | STEEL BODY |
| MATT | MATERIAL | STEEL FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL SEAT |
| MATT | MATERIAL | STEEL STEM |
| STYL | III STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Components Related to NSN - 4820-00-951-8440, 4820009518440 | ||||
| 4820-00-768-0509 (4820007680509) | 4820-01-572-6332 (4820015726332) | 4810-01-388-5111 (4810013885111) | 4820-00-001-1674 (4820000011674) | |
| 4820-01-417-3999 (4820014173999) | 4820-00-988-9195 (4820009889195) | 4820-01-651-5916 (4820016515916) | 4810-01-291-5811 (4810012915811) | |
| 4820-01-382-3164 (4820013823164) | 4820-01-070-6082 (4820010706082) | 4820-01-363-1911 (4820013631911) | 4820-01-312-8350 (4820013128350) | |
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