NSN 4820-01-262-8280 843283, 01-262-8280, 012628280
Product Details | RESTRICTOR CHECK VALVE
4820-01-262-8280 A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a VALVE, CHECK with the exception of the orifice which permits fluid flow in more than one direction.
Part Alternates: 843283, 4820-01-262-8280, 01-262-8280, 4820012628280, 012628280
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 04 SEP 1987 | 01-262-8280 | 20520 ( VALVE, RESTRICTOR CHECK ) |
Drawings & Photos | NSN 4820-01-262-8280
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Technical Data | NSN 4820-01-262-8280
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-22516,TEMPER T6 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| STYLE DESIGNATOR | A2A STRAIGHT THRU FLANGED ENDS |
| VALVE SIZE | 0.500 INCHES |
| FACE TO FACE DISTANCE | 3.000 INCHES |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | UNTHREADED CARTRIDGE ALL ENDS |
| CONNECTION STYLE | B9 PLAIN ALL ENDS |
| FLANGE SHAPE | RECTANGULAR WITH HOLES ALL ENDS |
| NOMINAL THICKNESS | 0.375 INCHES ALL ENDS |
| NOMINAL LENGTH | 3.000 INCHES ALL ENDS |
| NOMINAL WIDTH | 1.000 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES 1ST END 0.109 INCHES 2ND END |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.375 INCHES ALL ENDS |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 0.500 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| MOUNTING POSITION | VERTICAL |
Restrictions/Controls & Freight Information | NSN 4820-01-262-8280
| Category | Code | Description |
|---|---|---|
| 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. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 | ||