| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-497-7582 (014977582) |
| NCB Code | USA (01) |
| Manufacturer | Textron Inc, Electric Boat Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| H-16-8T | textron inc | seat valve | 21178 | RFQ |
| H692-1802-119 | electric boat corporation | seat valve | 96169 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKK | FLANGE DIAMETER | 0.437 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.251 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.140 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 60.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY: COUNTERMEASURE LAUNCHER ASSEMBLY; INSERT IS TO BE MACHINED AT THE ASSEMBLY TO MATCH INTERNAL COMPONETS |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| ABKK | FLANGE DIAMETER | 0.437 INCHES NOMINAL |
| ADAR | BODY OUTSIDE DIAMETER | 0.251 INCHES NOMINAL |
| ADAS | BODY INSIDE DIAMETER | 0.140 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | LOS ANGELES CLASS SSN (688) |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 60.000 NOMINAL |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| FEAT | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY: COUNTERMEASURE LAUNCHER ASSEMBLY; INSERT IS TO BE MACHINED AT THE ASSEMBLY TO MATCH INTERNAL COMPONETS |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PLAIN FLANGED |
| Relevant Components for NSN - 4820-01-497-7582, 4820014977582 | ||||
| 4820-00-826-2534 (4820008262534) | 4820-01-212-8639 (4820012128639) | 4820-01-299-5070 (4820012995070) | 4820-01-311-8336 (4820013118336) | |
| 4820-00-872-1404 (4820008721404) | 4810-01-699-7433 (4810016997433) | 4810-01-546-7955 (4810015467955) | 4820-01-596-0825 (4820015960825) | |
| 4820-01-327-4978 (4820013274978) | 4820-01-272-7691 (4820012727691) | 4820-00-453-3551 (4820004533551) | 4820-00-304-9412 (4820003049412) | |
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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