| Item Name | Seat Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-323-8645 (013238645) |
| NCB Code | USA (01) |
| Manufacturer | Crane Corp |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 32813 | crane corp | seat valve | 14959 | RFQ |
| 32813 143XR PC 8A 24 4-00IN | crane corp | seat valve | 14959 | RFQ |
| 32813 143XR PC 8A 4.00IN | crane corp | seat valve | 14959 | RFQ |
| 32813 143XR PC 8A And 24 4.00IN | crane corp | seat valve | 14959 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AASA | THREAD LENGTH | 0.720 INCHES NOMINAL SINGLE THREADED PORTION |
| ADAS | BODY INSIDE DIAMETER | 3.563 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 1.895 INCHES NOMINAL |
| AJSG | SEAT ANGLE IN DEG | 30.000 NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.440 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 SINGLE THREADED PORTION |
| ABKK | FLANGE DIAMETER | 4.920 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 4.513 INCHES SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 R-405 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
| MATT | MATERIAL | NICKEL ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | THREADED FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| Components Related to NSN - 4820-01-323-8645, 4820013238645 | ||||
| 4820-00-768-0509 (4820007680509) | 4820-01-572-6332 (4820015726332) | 4810-01-388-5111 (4810013885111) | 4820-00-001-1674 (4820000011674) | |
| 4820-01-417-3999 (4820014173999) | 4820-00-988-9195 (4820009889195) | 4820-01-651-5916 (4820016515916) | 4810-01-291-5811 (4810012915811) | |
| 4820-01-382-3164 (4820013823164) | 4820-01-070-6082 (4820010706082) | 4820-01-363-1911 (4820013631911) | 4820-01-312-8350 (4820013128350) | |
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