NSN 4820-01-141-8847 20158 475T525PSI, 20158475T525PSI, 5055RA140009 475T525PSI
Product Details | SAFETY RELIEF VALVE
4820-01-141-8847 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: 20158 475T525PSI, 20158475T525PSI, 5055RA140009 475T525PSI, 5055RA140009475T525PSI, 4820-01-141-8847, 01-141-8847, 4820011418847, 011418847
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 07 NOV 1982 | 01-141-8847 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-141-8847
Demand History | NSN 4820-01-141-8847
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 20158 475T525PSI | 2025-03-72 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2025-03-72 | 1 | DIBBS |
| 20158 475T525PSI | 2023-12-338 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2023-12-338 | 1 | DIBBS |
| 20158 475T525PSI | 2023-08-218 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2023-08-218 | 1 | DIBBS |
| 20158 475T525PSI | 2019-10-282 | 2 | DIBBS |
| 5055RA140009 475T525PSI | 2019-10-282 | 2 | DIBBS |
| 4820-01-141-8847 | 2019-08-238 | 1 | US |
| 20158 475T525PSI | 2019-08-238 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2019-08-238 | 1 | DIBBS |
| 20158 475T525PSI | 2019-08-233 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2019-08-233 | 1 | DIBBS |
| 20158 475T525PSI | 2019-08-219 | 1 | DIBBS |
| 5055RA140009 475T525PSI | 2019-08-219 | 1 | DIBBS |
| 4820-01-141-8847 | 2018-03-86 | 2 | DIBBS |
| 4820-01-141-8847 | 2017-10-297 | 1 | DIBBS |
| 4820-01-141-8847 | 2016-05-130 | 1 | DIBBS |
| 4820-01-141-8847 | 2016-04-119 | 1 | DIBBS |
| 4820-01-141-8847 | 2014-03-90 | 2 | DIBBS |
| 4820-01-141-8847 | 2013-10-274 | 2 | DIBBS |
| 4820-01-141-8847 | 2013-07-211 | 2 | DIBBS |
Cross Reference | NSN 4820-01-141-8847
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20158 475T525PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 20158 475T525PSI | 15187 | PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM |
| 5055RA140009 475T525PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 5055RA140009 475T525PSI | 15187 | PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM |
Request a Quote
What Our Customers Say
Thank you very much for the excellent service and professional customer care.
Ernie G.
Honeywell
The service was excellent. I can think of no improvements to date that you can make regarding internet sales.
The representative for WBParts was efficient & handled our request in a timely & professional manner.
Tried two other sources, neither of them responded, was all done online, never spoke to anyone.
The response is quick and the price is often very good. We are completely satisfied.
Compare
NSNs for Compare ( up to 4 ): Add 4820-01-141-8847
Related Products | NSN 4820-01-141-8847
Technical Data | NSN 4820-01-141-8847
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY STEEL FLOW CONTROL DEVICE STEEL COMP 416 STEM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 10.500 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 9.438 INCHES |
| VALVE SIZE | 10.000 INCHES |
| FLOW CONTROL DEVICE | DISK |
| MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE 1ST END FLANGE 2ND END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END |
| NOMINAL OUTSIDE DIAMETER | 20.000 INCHES 1ST END 14.000 INCHES 2ND END |
| NOMINAL THICKNESS | 2.500 INCHES 1ST END 1.875 INCHES 2ND END |
| BOLT HOLE QUANTITY | 16 1ST END 12 2ND END |
| BOLT HOLE NOMINAL DIAMETER | 1.250 INCHES 1ST END 1.000 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 17.000 INCHES 1ST END 11.500 INCHES 2ND END |
| FLANGE FACE DESIGN | RAISED STRAIGHT 1ST END PLAIN 2ND END |
| RAISED FACE NOMINAL HEIGHT | 0.250 INCHES 1ST END |
| RAISED FACE NOMINAL DIAMETER | 12.750 INCHES 1ST END |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 475.0 TO 525.0 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 4820-01-141-8847
| 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: | 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 | 594 | 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 | 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 4820-01-141-8847
Navy| 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 |