Product Details | SAFETY RELIEF VALVE

4820-01-376-2681 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: TV6806155, TV68061-55, TV686155, TV6861-55, 3206420025, 3206420-025 , 3206420-27, 4820-01-376-2681, 01-376-2681, 4820013762681, 013762681, 320642027

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 MAY 1993 01-376-2681

Drawings & Photos | NSN 4820-01-376-2681


Demand History | NSN 4820-01-376-2681

Part Number Request Date QTY Origin
3206420-025 2024-02-37 4 DIBBS
GVHM6801-55 2024-02-37 4 DIBBS
3206420-025 2019-08-240 1 DIBBS
GVHM6801-55 2019-08-240 1 DIBBS
4820-01-376-2681 2013-04-112 1 DIBBS
4820-01-376-2681 2012-04-118 10 DIBBS
4820-01-376-2681 2012-03-65 10 DIBBS
4820-01-376-2681 2011-09-273 2 DIBBS
4820-01-376-2681 2011-09-273 10 DIBBS
4820-01-376-2681 2011-08-226 32 DIBBS
4820-01-376-2681 2011-06-181 2 DIBBS
4820-01-376-2681 2011-06-181 10 DIBBS
4820-01-376-2681 2011-06-167 1 DIBBS
4820-01-376-2681 2011-04-108 1 DIBBS

Cross Reference | NSN 4820-01-376-2681

Part Number Cage Code Manufacturer
3206420-025 11243 COSMODYNE, LLC
3206420-27 11243 COSMODYNE, LLC
TV68061-55 3D533 SHERWOOD DISTRIBUTORS INC
TV68061-55 70292 HARSCO CORP SHERWOOD DIV
TV6861-55 3D533 SHERWOOD DISTRIBUTORS INC
TV6861-55 70292 HARSCO CORP SHERWOOD DIV

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Technical Data | NSN 4820-01-376-2681

Characteristic Specifications
STYLE DESIGNATOR C1 ANGLE
MEDIA FOR WHICH DESIGNED GAS, INERT SINGLE RESPONSE
MAXIMUM OPERATING TEMP 120.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL GAS FITTING 1ST END
THREAD SERIES DESIGNATOR NGO ALL ENDS
NOMINAL THREAD SIZE 1.045 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND ALL ENDS
ADJUSTABLE PRESSURE RANGE 3001.0 TO 5500.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES INCLUDES RUPTURE DISK WITH BURST RANGE OF 5250 TO 5835 PSI
III END ITEM IDENTIFICATION 3655-00-078-9902

Restrictions/Controls & Freight Information | NSN 4820-01-376-2681

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 AH Defense Supply Center Columbus
Columbus, OH 43215
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 4820-01-376-2681

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 CodesJNOT 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each