Product Details | VENT VALVE

4820-01-087-3711 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: 10314071, 103140-7-1, 644646-103, 4820-01-087-3711, 01-087-3711, 4820010873711, 010873711, 644646103

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 DEC 1979 01-087-3711

Drawings & Photos | NSN 4820-01-087-3711


Demand History | NSN 4820-01-087-3711

Part Number Request Date QTY Origin
103140-7-1 2012-02-38 1 CA
4820-01-087-3711 2009-08-222 1 Spain

Cross Reference | NSN 4820-01-087-3711

Part Number Cage Code Manufacturer
103140-7-1 64547 HONEYWELL INTERNATIONAL INC DBA HONEYWELL
103140-7-1 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
644646-103 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 4820-01-087-3711

Characteristic Specifications
MATERIAL MAGNESIUM BODY
STYLE DESIGNATOR C8 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END THREADED INTERNAL TUBE 2ND END
CONNECTION STYLE G10A INVERTED FLARE 1ST END G10A INVERTED FLARE 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.250 INCHES 2ND END
THREAD SERIES DESIGNATOR UNF 2ND END
NOMINAL THREAD SIZE 0.437 INCHES 2ND END
THREAD CLASS 3B 2ND END
THREAD DIRECTION RIGHT-HAND 2ND END
TEST DATA DOCUMENT 36659-P-9009 DRAWING
MANUFACTURERS CODE 64547
DESIGN CONTROL REFERENCE 103140-7-1

Restrictions/Controls & Freight Information | NSN 4820-01-087-3711

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 4820-01-087-3711

Category Code Description
Cognizance Codes7RAeronautical Depot Level Repairable Spares
Naval Inventory Control Point, Philadelphia
Special Material IDBPPATROLAIRCRAFT(P3)
Issue Repair, or RequisitionARRepairable item subject to centrally managed rework program at designated sites. Mandatory turn-in of item required except when initial issue or replacement of surveyed item is involved.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative