Product Details | VENT VALVE

4820-01-129-9288 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: AHR416, AHR426, 4820-01-129-9288, 01-129-9288, 4820011299288, 011299288

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 APR 1982 01-129-9288

Cross Reference | NSN 4820-01-129-9288

Part Number Cage Code Manufacturer
AHR416 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL
AHR426 55719 IDSC HOLDINGS LLC DBA SNAP-ON INDUSTRIAL

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Technical Data | NSN 4820-01-129-9288

Characteristic Specifications
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE

Restrictions/Controls & Freight Information | NSN 4820-01-129-9288

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 28 NASA - Raytheon Service Company
Annapolis Junction, MD 20701-1116
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