| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-487-8025 (014878025) |
| NCB Code | USA (01) |
| Manufacturer | Huntington Ingalls Incorporated |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 254844 | huntington ingalls incorporated | disk valve | 43689 | RFQ |
| 254844 PC 11 | huntington ingalls incorporated | disk valve | 43689 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AARX | INSIDE DIAMETER | 0.406 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.813 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 1.438 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.188 INCHES NOMINAL |
| AFEF | INSIDE DEPTH | 0.688 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED. |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| CRRB | SEAT ANGLE | 30.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM. MATERIAL IS QQ-C-390 ALLOY D5. SHANK HAS 3 RIBS EQUALLY SPACED WITH 1 HOLE 0.094 INCH DIAMETER 0.250 INCH FROM END. FLANGE HAS ONE HOLE 0.062 INCH DIAMETER AT SHANK |
| MATT | III MATERIAL | COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| STYL | STYLE DESIGNATOR | POPPET |
| AARX | INSIDE DIAMETER | 0.406 INCHES NOMINAL |
| AAZE | SHANK DIAMETER | 0.813 INCHES NOMINAL |
| ABKK | FLANGE DIAMETER | 1.438 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.188 INCHES NOMINAL |
| AFEF | INSIDE DEPTH | 0.688 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | USED ON SSN 688 WITHOUT CHANGE FROM THE MANIFOLD USED ON SSN 837. FURTHER SHOCK QUALIFICATION NOT REQUIRED. |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| CRRB | SEAT ANGLE | 30.0 DEGREES NOMINAL |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY P/N 254844, MANIFOLD 3/4 STOP CHECK DISTILLING SYSTEM. MATERIAL IS QQ-C-390 ALLOY D5. SHANK HAS 3 RIBS EQUALLY SPACED WITH 1 HOLE 0.094 INCH DIAMETER 0.250 INCH FROM END. FLANGE HAS ONE HOLE 0.062 INCH DIAMETER AT SHANK |
| MATT | III MATERIAL | COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | LIQUID |
| STYL | STYLE DESIGNATOR | POPPET |
| Relevant Components for NSN - 4820-01-487-8025, 4820014878025 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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