NSN 4820-00-715-4576 K122182, K-1221-8-2, LH10420
Product Details | RESTRICTOR CHECK VALVE
4820-00-715-4576 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: K122182, K-1221-8-2, LH10420, 1112599355, 1112-599355, 4820-00-715-4576, 00-715-4576, 4820007154576, 007154576
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1961 | 00-715-4576 | 20520 ( VALVE, RESTRICTOR CHECK ) |
Drawings & Photos | NSN 4820-00-715-4576
Cross Reference | NSN 4820-00-715-4576
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Related Products | NSN 4820-00-715-4576
Technical Data | NSN 4820-00-715-4576
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 BODY STEEL COMP 303 FLOW CONTROL DEVICE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY 66 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| STYLE DESIGNATOR | A3 STRAIGHT THRU |
| FACE TO FACE DISTANCE | 1.960 INCHES |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 35.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END |
| CONNECTION STYLE | B42 FLARED 1ST END B42 FLARED 2ND END |
| SEAT ANGLE | 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES 1ST END 0.375 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNF 1ST END UNF 2ND END |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END 0.562 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 16 1ST END 18 2ND END |
| THREAD CLASS | 3A 1ST END 3A 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| RENEWABLE SEAT RING TYPE | THREADED |
| DISK LOADING METHOD | SPRING |
| MOUNTING FACILITY | BRACKET |
| SPECIAL FEATURES | VALVE OPERATION METHOD: HYDRAULIC |
| (NON-CORE DATA) THREAD PITCH DIAMETERS | 0.7056 TO 0.7094 INCHES 0.5230 TO 0.5264 INCHES |
| (NON-CORE DATA) APERTURE DIAMETER | 0.025 INCHES MINIMUM AND 0.052 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 4820-00-715-4576
| 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 | ||