| Item Name | Disk Valve |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-556-1074 (015561074) |
| NCB Code | USA (01) |
| Manufacturer | Velan Valve Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 73811-13 IT NO 03B 6.0IN | velan valve corporation | disk valve | 57574 | RFQ |
| 7535-727-146 | velan valve corporation | disk valve | 57574 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAZE | SHANK DIAMETER | 0.590 INCHES NOMINAL |
| ABHE | OUTSIDE DIAMETER | 6.880 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | 4820-01-270-4263 CHECK VALVE (SWING CHECK) |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 1.344 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 10 |
| CQJX | NOMINAL THREAD SIZE | 0.750 INCHES |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK TY TRIM |
| FEAT | SPECIAL FEATURES | THREADS: 3/4-10UNC |
| MATT | III MATERIAL | STEEL CORROSION RESISTING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A217 TY CA-15 ASSN STD SINGLE MATERIAL RESPONSE |
| STYL | STYLE DESIGNATOR | SWING CHECK |
| Components Related to NSN - 4820-01-556-1074, 4820015561074 | ||||
| 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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