Product Details | SAFETY RELIEF VALVE

4820-01-391-6096 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: 5159B1M1000, 5159B-1M-1000, 5159B1MR2, 5159B-1M-R-2, 7010478, 7010478001, 7010478-001, 4820-01-391-6096, 01-391-6096, 4820013916096, 013916096

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 JUN 1994 01-391-6096

Drawings & Photos | NSN 4820-01-391-6096


Cross Reference | NSN 4820-01-391-6096

Part Number Cage Code Manufacturer
5159B-1M-1000 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
5159B-1M-R-2 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
7010478 12436 BAE SYSTEMS NATIONAL SECURITY SOLUTIONS INC.
7010478-001 12436 BAE SYSTEMS NATIONAL SECURITY SOLUTIONS INC.

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Technical Data | NSN 4820-01-391-6096

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION STM B16, HALF HARD ASSN STD SINGLE MATERIAL RESPONSE BODY STM B16, HALF HARD ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
STYLE DESIGNATOR A1 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED ACETYLENE SINGLE RESPONSE AIR 1ST RESPONSE AMMONIA, GASEOUS 2ND RESPONSE GAS, INERT 3RD RESPONSE HYDROGEN 4TH RESPONSE REFRIGERANT 12 5TH RESPONSE
MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.125 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
DISK LOADING METHOD SPRING
SPECIAL FEATURES THE VALVE CRACKING PRESSURE SHALLBE 1000 PSI, PLUS OR MINUS 5%; OVERALLLGTH 3.16 IN. MAX; THD DATA O.125-27 NPT
III END ITEM IDENTIFICATION TEST SET GDNC CMPNT

Restrictions/Controls & Freight Information | NSN 4820-01-391-6096

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 576 unknown
Originating Activity Code TK HQ AFMC/GLSC 401 SCM/GUMB
Wright-Patterson AFB, OH 45433-5000
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