NSN 4820-01-420-4421 5526-24 BAR , 5526-24.1BAR-CE , 5526241BARCE
Product Details | PRESSURE RELIEF SAFETY HEAD
4820-01-420-4421 An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes VALVE, SAFETY RELIEF and PLUG, FUSIBLE. For items furnished with a disk, see HEAD AND DISK, SAFETY, PRESSURE RELIER.
Part Alternates: 5526-24 BAR , 5526-24.1BAR-CE , 5526241BARCE, 552624BAR, 5526350, 5526-350, 5526350CE, 5526-350-CE, 522.552624 , 4820-01-420-4421, 01-420-4421, 4820014204421, 014204421, 522552624
Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | 17 OCT 1995 | 01-420-4421 | 28139 ( HEAD, SAFETY, PRESSURE RELIEF ) |
Demand History | NSN 4820-01-420-4421
Part Number | Request Date | QTY | Origin |
---|---|---|---|
4820-01-420-4421 | 2016-10-297 | 97 | DIBBS |
4820-01-420-4421 | 2015-03-64 | 92 | DIBBS |
4820-01-420-4421 | 2013-05-149 | 61 | DIBBS |
4820-01-420-4421 | 2011-08-238 | 11 | DIBBS |
4820-01-420-4421 | 2010-04-98 | 4 | DIBBS |
4820-01-420-4421 | 2009-09-267 | 1 | DIBBS |
4820-01-420-4421 | 2009-08-218 | 6 | DIBBS |
4820-01-420-4421 | 2009-07-211 | 10 | DIBBS |
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Related Products | NSN 4820-01-420-4421
Technical Data | NSN 4820-01-420-4421
Characteristic | Specifications |
---|---|
HEAD MATERIAL | COPPER ALLOY |
END CONNECTION TYPE | THREADED |
BURST PRESSURE | 350.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE |
BURST TEMPERATURE | 72.0 DEG FAHRENHEIT |
Restrictions/Controls & Freight Information | NSN 4820-01-420-4421
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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
Controlled Inventory Item Code: | U | UNCLASSIFIED |
Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
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 | 594 | unknown |
Originating Activity Code | ZC | Canada ZD ZE |
Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
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 |
Management | NSN 4820-01-420-4421
Category | Code | Description |
---|---|---|
Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
Agency | DN | Department of the Navy |
Service Organization | N | U.S. Navy |
Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
Controlled Item Code | U | UNCLASSIFIED |
Shelf Life Code | 0 | Nondeteriorative |
Purchasing | QTY UOM |
1 EA : Each |