NSN 4820-01-271-1897 MV-31F4D 4 IN, MV31F4D4IN, PS3104D700
Product Details | CHECK VALVE
4820-01-271-1897 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Part Alternates: MV-31F4D 4 IN, MV31F4D4IN, PS3104D700, PS-3104D700, 31FD174IN, 31F-D17-4IN, 31FDI74IN, 31F-DI7-4IN, 4820-01-271-1897, 01-271-1897, 4820012711897, 012711897
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 20-JAN-88 | 01-271-1897 | 05487 ( VALVE, CHECK ) |
Drawings & Photos | NSN 4820-01-271-1897
Demand History | NSN 4820-01-271-1897
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-271-1897 | 2013-07-205 | 16 | DIBBS |
| 4820-01-271-1897 | 2013-07-204 | 16 | DIBBS |
| 4820-01-271-1897 | 2013-04-100 | 8 | DIBBS |
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Technical Data | NSN 4820-01-271-1897
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON CAST UNS F32800 BODY COPPER ALLOY 922 FLOW CONTROL DEVICE COPPER ALLOY 922 SEAT |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A395 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| STYLE DESIGNATOR | A2A STRAIGHT THRU FLANGED ENDS |
| VALVE SIZE | 4.000 INCHES |
| FACE TO FACE DISTANCE | 11.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| NOMINAL OUTSIDE DIAMETER | 9.000 INCHES ALL ENDS |
| NOMINAL THICKNESS | 0.940 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 8 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS |
| BOLT CIRCLE NOMINAL DIAMETER | 7.500 INCHES ALL ENDS |
| FLANGE FACE DESIGN | RAISED STRAIGHT ALL ENDS |
| RAISED FACE NOMINAL HEIGHT | 0.063 INCHES ALL ENDS |
| RAISED FACE NOMINAL DIAMETER | 6.190 INCHES ALL ENDS |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| DISK LOADING METHOD | WEIGHT |
| SPECIAL FEATURES | SWING CHECK TYPE |
Restrictions/Controls & Freight Information | NSN 4820-01-271-1897
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||