Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-262-0975 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: A15670, 15670 PART 20027A11M, 15670PART20027A11M, 20027A11M, 20027A11MCDS15, 20027A11M-CDS15, 4820-01-262-0975, 01-262-0975, 4820012620975, 012620975

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 22 AUG 1987 01-262-0975

Drawings & Photos | NSN 4820-01-262-0975


Demand History | NSN 4820-01-262-0975

Part Number Request Date QTY Origin
15670 PART 20027A11M 2024-08-218 2 DIBBS
20027A11M 2024-08-218 2 DIBBS
15670 PART 20027A11M 2023-04-96 2 DIBBS
20027A11M 2023-04-96 2 DIBBS
15670 PART 20027A11M 2022-05-136 1 DIBBS
20027A11M 2022-05-136 1 DIBBS
15670 PART 20027A11M 2022-03-61 1 DIBBS
20027A11M 2022-03-61 1 DIBBS
15670 PART 20027A11M 2021-12-346 1 DIBBS
20027A11M 2021-12-346 1 DIBBS
15670 PART 20027A11M 2021-11-332 1 DIBBS
20027A11M 2021-11-332 1 DIBBS
15670 PART 20027A11M 2021-09-269 1 DIBBS
20027A11M 2021-09-269 1 DIBBS
15670 PART 20027A11M 2021-07-199 1 DIBBS
20027A11M 2021-07-199 1 DIBBS
15670 PART 20027A11M 2021-05-124 1 DIBBS
20027A11M 2021-05-124 1 DIBBS
4820-01-262-0975 2017-06-153 3 DIBBS
4820-01-262-0975 2017-04-117 3 DIBBS
4820-01-262-0975 2017-04-94 3 DIBBS
4820-01-262-0975 2017-03-81 3 DIBBS
4820-01-262-0975 2017-02-47 3 DIBBS
4820-01-262-0975 2017-02-36 3 DIBBS
4820-01-262-0975 2013-11-308 3 DIBBS

Cross Reference | NSN 4820-01-262-0975

Part Number Cage Code Manufacturer
15670 PART 20027A11M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
15670 PART 20027A11M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20027A11M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20027A11M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
20027A11M-CDS15 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A15670 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-262-0975

Characteristic Specifications
BODY STYLE A7 ANGLE
BODY MATERIAL BRONZE
SEAT MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
TEMP ADJUSTABILITY ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR
TEMP RATING 150.0 DEG FAHRENHEIT
ADJUSTABLE PRESSURE RANGE 2001.0 TO 3450.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS COUPLING NUT W/TAILPIECE

Restrictions/Controls & Freight Information | NSN 4820-01-262-0975

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
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.
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 4820-01-262-0975

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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