Aerospace Performance Parts is pleased to offer immediate purchasing options for Huntington Ingalls Incorporated part number 253871, which you have taken interest in. This Disk Valve item is listed alongside the NSN 4820-01-511-3905 for ease of identification, with various additional information provided on this page for your reference. Should you wish to obtain solutions on this particular listing, we invite you to complete the Request for Quote (RFQ) form on this page at your earliest convenience. Responses are always offered shortly after we receive and review each request, with solutions we give being fully based on the details we are provided.
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If you happen to require expedited shipping for part number 253871 or any other FSC 4820 Valves Nonpowered components we carry from Huntington Ingalls Incorporated under CAGE Code 43689, be sure to let us know as soon as possible. We would be happy to discuss the options that we can potentially provide, our track record of on-time delivery being a testament to our dedication to customer satisfaction. You can either include such details within your request, or get in touch with staff directly. Otherwise, request a quote on NSN 4820-01-511-3905 part number 253871 today, knowing we will support all your operational needs with care.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-01-511-3905 Item PartTypeName: DISK,VALVE | 4820 | 015113905 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 253871 | 5 | 9 | D |
| 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. |
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