| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-456-2316 (014562316) |
| NCB Code | USA (01) |
| Manufacturer | Lawler Manufacturing Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 1661-D PART 1661-D-19 | lawler manufacturing inc | seat valve | 75545 | RFQ |
| 1661-D PC19 | lawler manufacturing inc | seat valve | 75545 | RFQ |
| 3375 | lawler manufacturing inc | seat valve | 75545 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQJX | Nominal Thread Size | 1.500 INCHES SINGLE THREADED PORTION |
| AJRF | Flange Seat To Disk End Height | 0.188 INCHES NOMINAL |
| AASA | Thread Length | 0.250 INCHES NOMINAL SINGLE THREADED PORTION |
| AGAV | End Item Identification | NIMITZ CLASS CVN |
| STYL | Style Designator | THREADED FLANGED |
| THSD | Thread Series Designator | UNEF SINGLE THREADED PORTION |
| FEAT | Special Features | 4 LUGS; TEMPERATURE REGULATING VALVE TYPE S, SZ 1.250 IN.; LOWER SEAT |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | COPPER ALLOY SEAT |
| AJSG | Seat Angle In Deg | 30.000 NOMINAL |
| AAJD | Thread Class | 2A SINGLE THREADED PORTION |
| AJRM | Under Flange Height | 0.250 INCHES NOMINAL |
| CQKM | Seating Surface Shape | ANGULAR |
| ABKK | Flange Diameter | 1.625 INCHES NOMINAL |
| ADAS | Body Inside Diameter | 1.125 INCHES NOMINAL |
| Relevant Components for NSN - 4820-01-456-2316, 4820014562316 | ||||
| 4820-01-680-0758 (4820016800758) | 4820-01-143-5485 (4820011435485) | 4820-00-055-1456 (4820000551456) | 4820-01-064-7247 (4820010647247) | |
| 4820-01-659-8956 (4820016598956) | 4820-00-950-5912 (4820009505912) | 4820-01-070-5428 (4820010705428) | 4820-01-390-2772 (4820013902772) | |
| 4820-01-117-0449 (4820011170449) | 4820-01-013-4639 (4820010134639) | 4820-01-360-4401 (4820013604401) | 4810-01-666-7132 (4810016667132) | |
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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