NSN 4820-01-283-6254 23942172, 40003837, 01-283-6254
Product Details | SAFETY RELIEF VALVE
4820-01-283-6254 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: 23942172, 40003837, 4820-01-283-6254, 01-283-6254, 4820012836254, 012836254
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 10 AUG 1988 | 01-283-6254 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-283-6254
Demand History | NSN 4820-01-283-6254
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-283-6254 | 2010-02-36 | 8 | DIBBS |
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Technical Data | NSN 4820-01-283-6254
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 6061 OVERALL |
| STYLE DESIGNATOR | C4 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE NITROGEN, GASEOUS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT SINGLE RESPONSE |
| SPECIAL FEATURES | MATERIAL FOR SEALS: MS28775-006,O-RING |
| III SUPPLEMENTARY FEATURES | APPL TO ACFT,TYPE C-5B |
| MANUFACTURERS CODE | 99221 |
| DESIGN CONTROL REFERENCE | 23942172 |
Restrictions/Controls & Freight Information | NSN 4820-01-283-6254
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 | 713 | unknown |
| Originating Activity Code | SE | San Antonio Air Logistics Center Kelly AFB, TX 78241-5000 |
| 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 | Z | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |