NSN 4820-00-482-5748 P13-262-0.1, P1326201, P132621
Product Details | SAFETY RELIEF VALVE
4820-00-482-5748 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: P13-262-0.1, P1326201, P132621, P13-262-1, 204061689001, 204-061-689-001, 2040616891, 204-061-689-1, 42C42604, 4820-00-482-5748, 00-482-5748, 4820004825748, 004825748
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1961 | 00-482-5748 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-482-5748
Demand History | NSN 4820-00-482-5748
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 204-061-689-001 | 2025-05-128 | 35 | DIBBS |
| 204-061-689-1 | 2025-05-128 | 35 | DIBBS |
| P13-262-0.1 | 2025-05-128 | 35 | DIBBS |
| 204-061-689-001 | 2024-10-298 | 28 | DIBBS |
| 204-061-689-1 | 2024-10-298 | 28 | DIBBS |
| P13-262-0.1 | 2024-10-298 | 28 | DIBBS |
| 204-061-689-001 | 2023-04-96 | 41 | DIBBS |
| 204-061-689-1 | 2023-04-96 | 41 | DIBBS |
| P13-262-0.1 | 2023-04-96 | 41 | DIBBS |
| 204-061-689-001 | 2022-10-276 | 30 | DIBBS |
| 204-061-689-1 | 2022-10-276 | 30 | DIBBS |
| P13-262-0.1 | 2022-10-276 | 30 | DIBBS |
| 204-061-689-001 | 2022-09-265 | 30 | DIBBS |
| 204-061-689-1 | 2022-09-265 | 30 | DIBBS |
| P13-262-0.1 | 2022-09-265 | 30 | DIBBS |
| 204-061-689-001 | 2021-09-271 | 13 | DIBBS |
| 204-061-689-1 | 2021-09-271 | 13 | DIBBS |
| P13-262-0.1 | 2021-09-271 | 13 | DIBBS |
| 204-061-689-001 | 2019-11-329 | 15 | DIBBS |
| 204-061-689-1 | 2019-11-329 | 15 | DIBBS |
| P13-262-0.1 | 2019-11-329 | 15 | DIBBS |
| 204-061-689-001 | 2019-11-317 | 15 | DIBBS |
| 204-061-689-1 | 2019-11-317 | 15 | DIBBS |
| P13-262-0.1 | 2019-11-317 | 15 | DIBBS |
| 4820-00-482-5748 | 2018-07-200 | 15 | DIBBS |
| 4820-00-482-5748 | 2018-01-28 | 14 | DIBBS |
| 4820-00-482-5748 | 2017-11-320 | 15 | DIBBS |
| 4820-00-482-5748 | 2017-05-137 | 5 | DIBBS |
| 4820-00-482-5748 | 2017-02-52 | 1 | DIBBS |
| 4820-00-482-5748 | 2016-08-223 | 4 | DIBBS |
| 4820-00-482-5748 | 2016-05-137 | 16 | DIBBS |
| 4820-00-482-5748 | 2016-05-126 | 16 | DIBBS |
| 4820-00-482-5748 | 2014-01-23 | 1 | DIBBS |
| 204-061-689-001 | 2013-01-07 | 1 | Indonesia |
| 204061689001 | 2008-02-50 | 2 | Sri Lanka |
Cross Reference | NSN 4820-00-482-5748
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 204-061-689-001 | 97499 | BELL HELICOPTER TEXTRON INC. |
| 204-061-689-1 | 80070 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN |
| 204-061-689-1 | 97499 | BELL HELICOPTER TEXTRON INC. |
| 42C42604 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
| P13-262-0.1 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
| P13-262-1 | 91816 | CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS |
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Related Products | NSN 4820-00-482-5748
Technical Data | NSN 4820-00-482-5748
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A1 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MAXIMUM OPERATING TEMP | 160.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CONNECTION STYLE | G42 FLARED 1ST END |
| SEAT ANGLE | 37.0 DEGREES 1ST END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | UNF 1ST END |
| NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 18 1ST END |
| THREAD CLASS | 3A 1ST END |
| THREAD DIRECTION | RIGHT-HAND 1ST END |
| DISK LOADING METHOD | SPRING |
| III END ITEM IDENTIFICATION | HELICOPTER: IROQUOIS UH-1, UTILITY/SEARCH AND RECOVERY UH-1N |
Restrictions/Controls & Freight Information | NSN 4820-00-482-5748
| 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: | 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 | P | 77.5 |
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | XX | |
| 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 |
Management | NSN 4820-00-482-5748
Army
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | J | Ground Forces Support Materiel (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Materiel Management Aggregation Code | GA | TG:H-1 IROQUOIS |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| 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 | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |