NSN 4820-00-406-8983 410277, 410-277, 00-406-8983
Product Details | VENT VALVE
4820-00-406-8983 A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.
Part Alternates: 410277, 410-277, 4820-00-406-8983, 00-406-8983, 4820004068983, 004068983
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 20 APR 1970 | 00-406-8983 | 35935 ( VALVE, VENT ) |
Cross Reference | NSN 4820-00-406-8983
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 410-277 | 91424 | MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP |
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Related Products | NSN 4820-00-406-8983
Technical Data | NSN 4820-00-406-8983
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY COPPER ALLOY AND PLASTIC POLYAMIDE FLOW CONTROL DEVICE PLASTIC POLYAMIDE SEAT |
| STYLE DESIGNATOR | C7 STRAIGHT THRU |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G9 PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MANUFACTURERS CODE | 91424 |
| DESIGN CONTROL REFERENCE | 410-277 |
Restrictions/Controls & Freight Information | NSN 4820-00-406-8983
| 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 |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |



