Product Details | VENT VALVE

4820-01-351-6138 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: C78873, C7887-3 , C7887-3/2238-00 , C78873223800, 2238, 4820-01-351-6138, 01-351-6138, 4820013516138, 013516138

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 JAN 1992 01-351-6138

Demand History | NSN 4820-01-351-6138

Part Number Request Date QTY Origin
2238-00 2025-06-167 59 DIBBS
C7887-3 2025-06-167 59 DIBBS
2238-00 2025-06-156 59 DIBBS
C7887-3 2025-06-156 59 DIBBS
2238-00 2024-08-214 49 DIBBS
C7887-3 2024-08-214 49 DIBBS
2238-00 2024-05-123 28 DIBBS
C7887-3 2024-05-123 28 DIBBS
2238-00 2024-03-82 231 DIBBS
C7887-3 2024-03-82 231 DIBBS
2238-00 2024-03-71 231 DIBBS
C7887-3 2024-03-71 231 DIBBS
2238-00 2024-02-60 231 DIBBS
C7887-3 2024-02-60 231 DIBBS
2238-00 2024-02-57 200 DIBBS
C7887-3 2024-02-57 200 DIBBS
2238-00 2024-02-52 61 DIBBS
C7887-3 2024-02-52 61 DIBBS
2238-00 2024-02-46 200 DIBBS
C7887-3 2024-02-46 200 DIBBS
2238-00 2024-02-35 200 DIBBS
C7887-3 2024-02-35 200 DIBBS
2238-00 2023-09-248 112 DIBBS
C7887-3 2023-09-248 112 DIBBS
2238-00 2023-09-244 88 DIBBS
C7887-3 2023-09-244 88 DIBBS
2238-00 2023-08-236 112 DIBBS
C7887-3 2023-08-236 112 DIBBS
2238-00 2023-08-233 88 DIBBS
C7887-3 2023-08-233 88 DIBBS
2238-00 2023-08-221 88 DIBBS
C7887-3 2023-08-221 88 DIBBS
4820-01-351-6138 2023-06-164 25 US
2238-00 2023-04-96 112 DIBBS
C7887-3 2023-04-96 112 DIBBS
2238-00 2022-09-261 7 DIBBS
C7887-3 2022-09-261 7 DIBBS
2238-00 2022-08-223 9 DIBBS
C7887-3 2022-08-223 9 DIBBS
2238-00 2022-07-192 97 DIBBS
C7887-3 2022-07-192 97 DIBBS
2238-00 2022-06-179 97 DIBBS
C7887-3 2022-06-179 97 DIBBS
2238-00 2022-06-174 12 DIBBS
C7887-3 2022-06-174 12 DIBBS
2238-00 2022-05-143 85 DIBBS
C7887-3 2022-05-143 85 DIBBS
2238-00 2022-05-132 85 DIBBS
C7887-3 2022-05-132 85 DIBBS
2238-00 2022-03-67 82 DIBBS
C7887-3 2022-03-67 82 DIBBS
4820-01-351-6138 2022-01-10 30 Singapore
2238-00 2021-03-81 56 DIBBS
C7887-3 2021-03-81 56 DIBBS
4820-01-351-6138 2020-06-169 20 United States
4820-01-351-6138 2020-06-162 20 Singapore
2238-00 2020-04-96 82 DIBBS
C7887-3 2020-04-96 82 DIBBS
2238-00 2019-12-335 34 DIBBS
C7887-3 2019-12-335 34 DIBBS
2238-00 2019-10-276 29 DIBBS
C7887-3 2019-10-276 29 DIBBS
2238-00 2019-07-192 23 DIBBS
C7887-3 2019-07-192 23 DIBBS
C7887-3 2019-04-101 37 DIBBS
C7887-3/2238-00 2019-04-101 37 DIBBS
C7887-3 2019-01-31 17 DIBBS
C7887-3/2238-00 2019-01-31 17 DIBBS
4820-01-351-6138 2018-09-260 20 DIBBS
4820-01-351-6138 2018-08-221 20 DIBBS
4820-01-351-6138 2016-07-201 29 DIBBS
4820-01-351-6138 2016-06-154 31 DIBBS
4820-01-351-6138 2016-04-102 53 DIBBS
4820-01-351-6138 2016-03-73 22 DIBBS
4820-01-351-6138 2016-02-54 22 DIBBS
4820-01-351-6138 2016-01-06 22 DIBBS
4820-01-351-6138 2015-07-190 52 DIBBS
4820-01-351-6138 2015-02-35 49 DIBBS
4820-01-351-6138 2014-09-258 64 DIBBS
4820-01-351-6138 2014-09-246 64 DIBBS
4820-01-351-6138 2014-06-176 2 US
4820-01-351-6138 2013-08-213 106 DIBBS
4820-01-351-6138 2012-01-13 93 DIBBS
2238 2011-10-298 10 Indonesia
4820-01-351-6138 2011-02-45 41 DIBBS
4820-01-351-6138 2010-11-305 27 DIBBS
4820-01-351-6138 2009-09-244 168 DIBBS
4820-01-351-6138 2009-07-205 168 DIBBS
4820-01-351-6138 2009-04-104 100 DIBBS
4820-01-351-6138 2008-12-358 14 DIBBS

Cross Reference | NSN 4820-01-351-6138

Part Number Cage Code Manufacturer
2238 83564 NELLCOR PURITAN BENN SYSTEM CO
C7887-3 1XKR3 AEROSPACE & COMMERICAL TECHNOLOGIES INC
C7887-3 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
C7887-3/2238-00 59579 AEROSPACE LIGHTING CORPORATION

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Technical Data | NSN 4820-01-351-6138

Characteristic Specifications
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT
III END ITEM IDENTIFICATION ACFT,TYPE F-16C,D
III FSC APPLICATION DATA CABIN ENVIROMENTAL CONTROL AIR DUCTING
MANUFACTURERS CODE 81755
DESIGN CONTROL REFERENCE C7887-3

Restrictions/Controls & Freight Information | NSN 4820-01-351-6138

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 4820-01-351-6138

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeWFSU:F-16 AIR COMBAT FIGHTER
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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