Product Details | VENT VALVE

4820-01-475-3798 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: 5575001, 5700092, 7150032, 4820-01-475-3798, 01-475-3798, 4820014753798, 014753798

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 JUN 2000 01-475-3798

Demand History | NSN 4820-01-475-3798

Part Number Request Date QTY Origin
5575001 2026-01-22 53 DIBBS
5575001 2025-10-289 53 DIBBS
5575001 2025-09-261 53 DIBBS
5575001 2025-07-198 35 DIBBS
5575001 2025-01-23 61 DIBBS
5575001 2024-06-165 42 DIBBS
5575001 2022-03-87 145 DIBBS
5575001 2022-03-76 145 DIBBS
5575001 2021-12-336 32 DIBBS
4820-01-475-3798 2021-08-215 12 US
4820-01-475-3798 2018-10-277 83 DIBBS
4820-01-475-3798 2018-05-126 66 DIBBS
4820-01-475-3798 2017-11-325 48 DIBBS
4820-01-475-3798 2015-12-342 54 DIBBS
4820-01-475-3798 2015-11-315 16 DIBBS
4820-01-475-3798 2015-11-305 19 DIBBS
4820-01-475-3798 2014-07-194 45 DIBBS
4820-01-475-3798 2014-01-29 25 DIBBS
4820-01-475-3798 2013-06-156 21 DIBBS
4820-01-475-3798 2013-02-36 6 DIBBS
4820-01-475-3798 2012-11-334 14 DIBBS
4820-01-475-3798 2012-08-240 10 DIBBS
4820-01-475-3798 2012-08-236 3 DIBBS
4820-01-475-3798 2012-08-216 6 DIBBS
4820-01-475-3798 2011-03-67 4 DIBBS

Cross Reference | NSN 4820-01-475-3798

Part Number Cage Code Manufacturer
5575001 47WD8 EVAC NORTH AMERICA INC.
5575001 58568 ENVIROVAC INC DBA MONOGRAM SYSTEMS-ROCKFORD DIV
5700092 58568 ENVIROVAC INC DBA MONOGRAM SYSTEMS-ROCKFORD DIV
7150032 58568 ENVIROVAC INC DBA MONOGRAM SYSTEMS-ROCKFORD DIV

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Restrictions/Controls & Freight Information | NSN 4820-01-475-3798

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
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
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 4820-01-475-3798

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each