Product Details | VENT VALVE

4820-01-151-3692 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: 125836A, 330766, 4820-01-151-3692, 01-151-3692, 4820011513692, 011513692

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 16 APR 1983 01-151-3692

Drawings & Photos | NSN 4820-01-151-3692


Demand History | NSN 4820-01-151-3692

Part Number Request Date QTY Origin
125836A 2025-11-324 1542 DIBBS
330766 2025-11-324 1542 DIBBS
125836A 2025-03-72 536 DIBBS
330766 2025-03-72 536 DIBBS
4820-01-151-3692 2024-11-320 217 US
125836A 2024-11-319 641 DIBBS
330766 2024-11-319 641 DIBBS
125836A 2024-10-305 641 DIBBS
330766 2024-10-305 641 DIBBS
125836A 2023-08-242 1725 DIBBS
330766 2023-08-242 1725 DIBBS
125836A 2022-12-355 1851 DIBBS
330766 2022-12-355 1851 DIBBS
125836A 2022-12-340 1851 DIBBS
330766 2022-12-340 1851 DIBBS
125836A 2022-11-334 628 DIBBS
330766 2022-11-334 628 DIBBS
125836A 2022-07-195 490 DIBBS
330766 2022-07-195 490 DIBBS
125836A 2022-02-54 773 DIBBS
330766 2022-02-54 773 DIBBS
125836A 2022-02-53 773 DIBBS
330766 2022-02-53 773 DIBBS
125836A 2022-02-40 686 DIBBS
125836A 2022-02-40 100 DIBBS
330766 2022-02-40 686 DIBBS
330766 2022-02-40 100 DIBBS
4820-01-151-3692 2020-10-304 1 DIBBS-RFPs
125836A 2020-05-142 3050 DIBBS
330766 2020-05-142 3050 DIBBS
4820-01-151-3692 2018-03-73 1200 DIBBS
4820-01-151-3692 2017-07-200 4200 DIBBS
4820-01-151-3692 2017-07-183 4000 DIBBS
4820-01-151-3692 2017-06-156 6756 DIBBS
4820-01-151-3692 2017-05-134 3000 DIBBS
4820-01-151-3692 2017-02-37 5771 DIBBS
4820-01-151-3692 2016-12-342 5840 DIBBS
4820-01-151-3692 2016-08-224 4789 DIBBS
4820-01-151-3692 2016-04-96 4789 DIBBS
4820-01-151-3692 2013-08-228 9712 DIBBS
4820-01-151-3692 2013-05-142 0 DIBBS
4820-01-151-3692 2011-10-278 3660 DIBBS
4820-01-151-3692 2011-08-213 3401 DIBBS
4820-01-151-3692 2011-03-66 3405 DIBBS
4820-01-151-3692 2009-10-302 4387 DIBBS
4820-01-151-3692 2009-10-296 7864 DIBBS
4820-01-151-3692 2009-08-238 3181 DIBBS
4820-01-151-3692 2009-07-195 2577 DIBBS
4820-01-151-3692 2009-04-98 2268 DIBBS

Cross Reference | NSN 4820-01-151-3692

Part Number Cage Code Manufacturer
125836A 45152 OSHKOSH CORPORATION
125836A 75Q65 OSHKOSH DEFENSE, LLC
330766 0FKM1 ALEMITE CORP
330766 57733 STEWART-WARNER CORPORATION
330766 95879 STEWART-WARNER ALEMITE CORP

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Technical Data | NSN 4820-01-151-3692

Characteristic Specifications
MATERIAL STEEL BODY RUBBER FLOW CONTROL DEVICE
STYLE DESIGNATOR C5 STRAIGHT THRU W/BAFFLE
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
THREAD SERIES DESIGNATOR PTF-SAE SHORT 1ST END
NOMINAL THREAD SIZE 0.125 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION 2320-01-195-7641 M984A1 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK)

Restrictions/Controls & Freight Information | NSN 4820-01-151-3692

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 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

Management | NSN 4820-01-151-3692

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Echelon Identification CodeBConsumable Repair Parts
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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