NSN 4820-01-532-0874 B441111, B44111-1, D520T11M130
Product Details | SAFETY RELIEF VALVE
4820-01-532-0874 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: B441111, B44111-1, D520T11M130, D520T1-1M-130, 4820-01-532-0874, 01-532-0874, 4820015320874, 015320874
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 28 JUL 2005 | 01-532-0874 | 05488 ( VALVE, SAFETY RELIEF ) |
Demand History | NSN 4820-01-532-0874
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| B44111-1 | 2025-10-275 | 14 | DIBBS |
| D520T1-1M-130 | 2025-10-275 | 14 | DIBBS |
| B44111-1 | 2023-12-338 | 49 | DIBBS |
| D520T1-1M-130 | 2023-12-338 | 49 | DIBBS |
| B44111-1 | 2023-11-325 | 49 | DIBBS |
| D520T1-1M-130 | 2023-11-325 | 49 | DIBBS |
| D520T1-1M-130 | 2013-06-173 | 10 | |
| 4820-01-532-0874 | 2013-06-171 | 10 | NECO |
| D520T1-1M-130 | 2012-05-152 | 10 | |
| 4820-01-532-0874 | 2012-05-151 | 10 | NECO |
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Technical Data | NSN 4820-01-532-0874
| Characteristic | Specifications |
|---|---|
| CRITICALITY CODE JUSTIFICATION | AGAV |
| III END ITEM IDENTIFICATION | SPECIAL PROJECTS (GFE) |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | INAVY-VALVE, RELIEF |
Restrictions/Controls & Freight Information | NSN 4820-01-532-0874
| 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 |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) 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 | KE | Naval ICP Philadelphia, PA 19111 |
| 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 4820-01-532-0874
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | FZ | Special Projects (GFE) |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| 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 |