Product Details | SAFETY RELIEF VALVE

4820-01-542-2043 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: NMP0110G01S0110, G01S0110, G01-S0110 , L2120CSET110PSI, 538D7595ITEM14, 538-D-7595ITEM14, 94008011000, 940-08011-000 , 9408011, 940-8011, 4820-01-542-2043, 01-542-2043, 4820015422043, 015422043

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 JUL 2006 01-542-2043

Demand History | NSN 4820-01-542-2043

Part Number Request Date QTY Origin
538-D-7595ITEM14 2024-12-344 2 DIBBS
940-08011-000 2024-12-344 2 DIBBS
940-8011 2024-12-344 2 DIBBS
L-2120-C, SET 110 PSI 2024-12-344 2 DIBBS
NMP011001S0110 2024-12-344 2 DIBBS
538-D-7595ITEM14 2024-10-289 1 DIBBS
940-08011-000 2024-10-289 1 DIBBS
940-8011 2024-10-289 1 DIBBS
L-2120-C, SET 110 PSI 2024-10-289 1 DIBBS
NMP011001S0110 2024-10-289 1 DIBBS
538-D-7595ITEM14 2024-10-277 1 DIBBS
940-08011-000 2024-10-277 1 DIBBS
940-8011 2024-10-277 1 DIBBS
L-2120-C, SET 110 PSI 2024-10-277 1 DIBBS
NMP011001S0110 2024-10-277 1 DIBBS
538-D-7595ITEM14 2024-08-218 1 DIBBS
940-08011-000 2024-08-218 1 DIBBS
940-8011 2024-08-218 1 DIBBS
L-2120-C, SET 110 PSI 2024-08-218 1 DIBBS
NMP011001S0110 2024-08-218 1 DIBBS
538-D-7595ITEM14 2024-06-162 1 DIBBS
940-08011-000 2024-06-162 1 DIBBS
940-8011 2024-06-162 1 DIBBS
L-2120-C, SET 110 PSI 2024-06-162 1 DIBBS
NMP011001S0110 2024-06-162 1 DIBBS
538-D-7595ITEM14 2024-05-151 1 DIBBS
940-08011-000 2024-05-151 1 DIBBS
940-8011 2024-05-151 1 DIBBS
L-2120-C, SET 110 PSI 2024-05-151 1 DIBBS
NMP011001S0110 2024-05-151 1 DIBBS
538-D-7595ITEM14 2024-01-09 2 DIBBS
940-08011-000 2024-01-09 2 DIBBS
940-8011 2024-01-09 2 DIBBS
L-2120-C, SET 110 PSI 2024-01-09 2 DIBBS
NMP011001S0110 2024-01-09 2 DIBBS
538-D-7595ITEM14 2023-11-332 2 DIBBS
940-08011-000 2023-11-332 2 DIBBS
940-8011 2023-11-332 2 DIBBS
L-2120-C, SET 110 PSI 2023-11-332 2 DIBBS
NMP011001S0110 2023-11-332 2 DIBBS
538-D-7595ITEM14 2023-04-96 1 DIBBS
940-08011-000 2023-04-96 1 DIBBS
940-8011 2023-04-96 1 DIBBS
L-2120-C, SET 110 PSI 2023-04-96 1 DIBBS
NMP011001S0110 2023-04-96 1 DIBBS
538-D-7595ITEM14 2022-12-362 1 DIBBS
940-08011-000 2022-12-362 1 DIBBS
940-8011 2022-12-362 1 DIBBS
L-2120-C, SET 110 PSI 2022-12-362 1 DIBBS
NMP011001S0110 2022-12-362 1 DIBBS
538-D-7595ITEM14 2022-09-262 1 DIBBS
940-08011-000 2022-09-262 1 DIBBS
940-8011 2022-09-262 1 DIBBS
L-2120-C, SET 110 PSI 2022-09-262 1 DIBBS
NMP011001S0110 2022-09-262 1 DIBBS
538-D-7595ITEM14 2020-02-48 4 DIBBS
940-08011-000 2020-02-48 4 DIBBS
940-8011 2020-02-48 4 DIBBS
L-2120-C, SET 110 PSI 2020-02-48 4 DIBBS
NMP011001S0110 2020-02-48 4 DIBBS
538-D-7595ITEM14 2019-10-295 2 DIBBS
940-08011-000 2019-10-295 2 DIBBS
940-8011 2019-10-295 2 DIBBS
L-2120-C, SET 110 PSI 2019-10-295 2 DIBBS
NMP011001S0110 2019-10-295 2 DIBBS
538-D-7595ITEM14 2019-10-279 5 DIBBS
940-08011-000 2019-10-279 5 DIBBS
940-8011 2019-10-279 5 DIBBS
L-2120-C, SET 110 PSI 2019-10-279 5 DIBBS
NMP011001S0110 2019-10-279 5 DIBBS
538-D-7595ITEM14 2019-09-262 2 DIBBS
940-08011-000 2019-09-262 2 DIBBS
940-8011 2019-09-262 2 DIBBS
L-2120-C, SET 110 PSI 2019-09-262 2 DIBBS
NMP011001S0110 2019-09-262 2 DIBBS
538-D-7595ITEM14 2019-09-254 4 DIBBS
940-08011-000 2019-09-254 4 DIBBS
940-8011 2019-09-254 4 DIBBS
L-2120-C, SET 110 PSI 2019-09-254 4 DIBBS
NMP0110G01S0110 2019-09-254 4 DIBBS
538-D-7595ITEM14 2019-08-238 1 DIBBS
940-08011-000 2019-08-238 1 DIBBS
940-8011 2019-08-238 1 DIBBS
L-2120-C, SET 110 PSI 2019-08-238 1 DIBBS
NMP0110G01S0110 2019-08-238 1 DIBBS
538-D-7595ITEM14 2019-08-233 2 DIBBS
940-08011-000 2019-08-233 2 DIBBS
940-8011 2019-08-233 2 DIBBS
L-2120-C, SET 110 PSI 2019-08-233 2 DIBBS
NMP0110G01S0110 2019-08-233 2 DIBBS
538-D-7595ITEM14 2019-06-178 2 DIBBS
940-08011-000 2019-06-178 2 DIBBS
940-8011 2019-06-178 2 DIBBS
L-2120-C, SET 110 PSI 2019-06-178 2 DIBBS
NMP0110G01S0110 2019-06-178 2 DIBBS
538-D-7595ITEM14 2019-05-143 1 DIBBS
940-08011-000 2019-05-143 1 DIBBS
940-8011 2019-05-143 1 DIBBS
L-2120-C, SET 110 PSI 2019-05-143 1 DIBBS
NMP0110G01S0110 2019-05-143 1 DIBBS
4820-01-542-2043 2017-05-128 5 DIBBS
4820-01-542-2043 2017-04-95 2 DIBBS
4820-01-542-2043 2017-03-70 1 DIBBS
4820-01-542-2043 2017-02-58 1 DIBBS
4820-01-542-2043 2017-01-30 1 DIBBS
4820-01-542-2043 2017-01-26 1 DIBBS
4820-01-542-2043 2016-11-319 1 DIBBS
4820-01-542-2043 2016-11-312 1 DIBBS
4820-01-542-2043 2016-10-305 1 DIBBS
4820-01-542-2043 2016-10-299 1 DIBBS
4820-01-542-2043 2013-02-58 3 DIBBS
4820-01-542-2043 2009-12-352 6 DIBBS
4820-01-542-2043 2009-02-55 4 DIBBS

Cross Reference | NSN 4820-01-542-2043

Part Number Cage Code Manufacturer
538-D-7595ITEM14 09647 AQUA-CHEM INC.
538-D-7595ITEM14 0EXU3 AQUA-CHEM, INC.
940-08011-000 0EXU3 AQUA-CHEM, INC.
940-8011 09647 AQUA-CHEM INC.
940-8011 0EXU3 AQUA-CHEM, INC.
G01-S0110 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
L-2120-C, SET 110 PSI 1X5W8 PENTAIR VALVES & CONTROLS US LP DBA MARINE PRODUCT TEAM
NMP0110G01S0110 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-542-2043

Characteristic Specifications
SPECIAL FEATURES RELIEF VALVE FOR A CHEMICAL TREATMENT SYSTEM SHOCK DESIGN
III END ITEM IDENTIFICATION CVN HX REACTOR BOUNDARY AREA
III PART NAME ASSIGNED BY CONTROLLING AGENCY RELIEF VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-542-2043

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem 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:0Represents 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 HX Navy ICP
Mechanicsburg, PA 17055-0788
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 4820-01-542-2043

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each