NSN 4820-01-045-7903 8834903, 883490-3, 01-045-7903
Product Details | SPECIAL SHAPED VALVE DIAPHRAGM
4820-01-045-7903 An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers42200038Marine Lifesaving and Diving Equipment48100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: 8834903, 883490-3, 4820-01-045-7903, 01-045-7903, 4820010457903, 010457903
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 07 AUG 1977 | 01-045-7903 | 40088 ( DIAPHRAGM, ACTUATOR VALVE, SPECIAL SHAPED ) |
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Technical Data | NSN 4820-01-045-7903
| Characteristic | Specifications |
|---|---|
| MATERIAL | RUBBER SILICONE |
| HOLE DIAMETER | 0.195 INCHES NOMINAL |
| BOLT CIRCLE DIAMETER | 2.380 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.012 INCHES MINIMUM AND 0.022 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| MEDIA FOR WHICH DESIGNED | AIR |
| PRESSURE RATING | 120.0 POUNDS PER SQUARE INCH MINIMUM |
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 500.0 DEG FAHRENHEIT MAXIMUM |
| SPECIAL FEATURES | SERVICE LIFE 30000 CYCLES |
| MANUFACTURERS CODE | 59364 |
| DESIGN CONTROL REFERENCE | 883490-3 |
Restrictions/Controls & Freight Information | NSN 4820-01-045-7903
| 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: | 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 | ||