AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-511-3905 (015113905) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated, Milwaukee Valve Company Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 253871 PC 5 | huntington ingalls incorporated | disk valve | RFQ |
| 4354-W05F-183 | milwaukee valve company inc | disk valve | RFQ |
| 253871 | huntington ingalls incorporated | disk valve | RFQ |
| 253871 PC 5-PC 6 | huntington ingalls incorporated | disk valve | RFQ |
| 253871 PC 5 And PC 6 | huntington ingalls incorporated | disk valve | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABND | TAPER LENGTH | 11.188 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 1.774 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 3.758 INCHES NOMINAL |
| BGST | PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH NOMINAL |
| CRRB | SEAT ANGLE | 5.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | MATERIAL SPEC IS ASTM A494 GRADE M30C. NEXT HIGHER ASSEMBLY: 4820-01-467-6910, 4820-01-541-5700, 4820-01-467-6910, 4820-01-474-1716, 10 INCH GATE VALVE IAW MIL-V-1189 |
| MATT | III MATERIAL | NICKEL ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR OIL OR WATER |
| STYL | STYLE DESIGNATOR | SOLID WEDGE |
| SUPP | SUPPLEMENTARY FEATURES | SUPPLIED WITH EXCESS MATERIAL ON THE SEATING SURFACE THAT MUST BE MACHINED OFF WHEN FITTING NEW SEAT AND WEDGE. REPLACES 4820-01-455-5005 DUE TO DESIGN CHANGE FOR A ONE-PIECE CAST WEDGE THAT REPLACES A TWO-PIECE, BRAZED WEDGE. |
| ABND | TAPER LENGTH | 11.188 INCHES NOMINAL |
| ABQA | TAPER MINOR DIAMETER | 1.774 INCHES NOMINAL |
| ABQB | TAPER MAJOR DIAMETER | 3.758 INCHES NOMINAL |
| BGST | PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH NOMINAL |
| CRRB | SEAT ANGLE | 5.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | MATERIAL SPEC IS ASTM A494 GRADE M30C. NEXT HIGHER ASSEMBLY: 4820-01-467-6910, 4820-01-541-5700, 4820-01-467-6910, 4820-01-474-1716, 10 INCH GATE VALVE IAW MIL-V-1189 |
| MATT | III MATERIAL | NICKEL ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR OIL OR WATER |
| STYL | STYLE DESIGNATOR | SOLID WEDGE |
| SUPP | SUPPLEMENTARY FEATURES | SUPPLIED WITH EXCESS MATERIAL ON THE SEATING SURFACE THAT MUST BE MACHINED OFF WHEN FITTING NEW SEAT AND WEDGE. REPLACES 4820-01-455-5005 DUE TO DESIGN CHANGE FOR A ONE-PIECE CAST WEDGE THAT REPLACES A TWO-PIECE, BRAZED WEDGE. |
| Relevant Components for NSN - 4820-01-511-3905, 4820015113905 | ||||
| 4820-01-248-5022 (4820012485022) | 4820-00-108-8528 (4820001088528) | 4820-01-613-0942 (4820016130942) | 4820-00-319-7643 (4820003197643) | |
| 4820-01-577-0941 (4820015770941) | 4820-01-262-2542 (4820012622542) | 4820-01-607-4294 (4820016074294) | 4820-01-148-9327 (4820011489327) | |
| 4820-01-292-9537 (4820012929537) | 4820-01-230-6363 (4820012306363) | 4820-01-151-4016 (4820011514016) | 4820-01-228-8624 (4820012288624) | |
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