Product Details | VENT VALVE

4820-00-406-8983 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: 410277, 410-277, 4820-00-406-8983, 00-406-8983, 4820004068983, 004068983

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 20 APR 1970 00-406-8983

Drawings & Photos | NSN 4820-00-406-8983


Cross Reference | NSN 4820-00-406-8983

Part Number Cage Code Manufacturer
410-277 91424 MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP

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Technical Data | NSN 4820-00-406-8983

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY AND PLASTIC POLYAMIDE FLOW CONTROL DEVICE PLASTIC POLYAMIDE SEAT
STYLE DESIGNATOR C7 STRAIGHT THRU
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MANUFACTURERS CODE 91424
DESIGN CONTROL REFERENCE 410-277

Restrictions/Controls & Freight Information | NSN 4820-00-406-8983

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
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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