Product Details | VENT VALVE

4820-01-301-9085 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: 1660F 1.50IN, 1660F150IN, 4820-01-301-9085, 01-301-9085, 4820013019085, 013019085

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 JUN 1989 01-301-9085

Drawings & Photos | NSN 4820-01-301-9085


Demand History | NSN 4820-01-301-9085

Part Number Request Date QTY Origin
1.5-1660FB 2020-07-212 10 DIBBS
1.5-1660FB 2020-07-201 10 DIBBS
1660F 1.50IN 2019-10-293 10 DIBBS

Cross Reference | NSN 4820-01-301-9085

Part Number Cage Code Manufacturer
1660F 1.50IN 79128 ROBERT H. WAGER COMPANY, INC.

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Technical Data | NSN 4820-01-301-9085

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR A1A STRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE 6.500 INCHES
VALVE SIZE 1.500 INCHES
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.000 INCHES ALL ENDS
NOMINAL THICKNESS 0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.625 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 3.875 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
FURNISHED ITEMS AND QUANTITY 1 CAP
SPECIAL FEATURES W/COVER AND MONEL SCREEN
III END ITEM IDENTIFICATION ROBERT H. WAGER CO., INC MODEL 1660-F

Restrictions/Controls & Freight Information | NSN 4820-01-301-9085

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 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 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

Management | NSN 4820-01-301-9085

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each