Product Details | VENT VALVE

4820-00-516-4981 A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.

Part Alternates: 47100, 4820-00-516-4981, 00-516-4981, 4820005164981, 005164981

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-516-4981

Drawings & Photos | NSN 4820-00-516-4981


Demand History | NSN 4820-00-516-4981

Part Number Request Date QTY Origin
47100 2012-06-160 1 United States
47100 2012-04-93 1 United States

Cross Reference | NSN 4820-00-516-4981

Part Number Cage Code Manufacturer
47100 70270 STEWART-WARNER ALEMITE SALES CO INC

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Technical Data | NSN 4820-00-516-4981

Characteristic Specifications
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 80.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.125 INCHES 1ST END
THREAD QUANTITY PER INCH 27 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MANUFACTURERS CODE 70270
DESIGN CONTROL REFERENCE 47100

Restrictions/Controls & Freight Information | NSN 4820-00-516-4981

Category Code Description
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.
Precious Metals Indicator Code:UPrecious metal type is unknown
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code XX
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