Product Details | SAFETY RELIEF VALVE

4820-01-307-0111 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: BH000026001, BH000026-001, S101641, S10164-1, 2391244-9-1, 4820-01-307-0111, 01-307-0111, 4820013070111, 239124491, 013070111

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 SEP 1989 01-307-0111

Drawings & Photos | NSN 4820-01-307-0111


Demand History | NSN 4820-01-307-0111

Part Number Request Date QTY Origin
4820-01-307-0111 2016-08-243 1 DIBBS
4820-01-307-0111 2013-06-156 1 DIBBS
4820-01-307-0111 2013-06-153 1 DIBBS
4820-01-307-0111 2013-02-53 1 DIBBS
4820-01-307-0111 2013-01-07 1 DIBBS
4820-01-307-0111 2012-04-111 1 DIBBS
4820-01-307-0111 2009-08-233 2 DIBBS
4820-01-307-0111 2009-08-228 1 DIBBS
4820-01-307-0111 2009-03-71 1 DIBBS
4820-01-307-0111 2008-11-323 1 DIBBS

Cross Reference | NSN 4820-01-307-0111

Part Number Cage Code Manufacturer
2391244-9-1 99221 TAVCO INC.
BH000026-001 0GCL4 L-3 COMMUNICATIONS INTEGRATED SYSTEMS L.P.
S10164-1 05395 L-3 COMMUNICATIONS CORPORATION DBA MISSION INTEGRATION DIVISION

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Technical Data | NSN 4820-01-307-0111

Characteristic Specifications
STYLE DESIGNATOR C4 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE HELIUM 2ND RESPONSE OXYGEN, GASEOUS 3RD RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL BOSS ALL ENDS
CONNECTION STYLE G4 GASKET SEAL ALL ENDS
NOMINAL OUTSIDE DIAMETER 1.322 INCHES ALL ENDS
NOMINAL LENGTH 2.960 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.438 INCHES ALL ENDS
THREAD CLASS 3B ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
OPENING PRESSURE SETTING 24.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP -65.0 DEG FAHRENHEIT
SPECIAL FEATURES PORT PER AND10050-4
III END ITEM IDENTIFICATION AN/ALQ-172 ON AC-130H GUNSHIPS

Restrictions/Controls & Freight Information | NSN 4820-01-307-0111

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