Product Details | CHECK VALVE

4820-01-246-3974 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part Alternates: 68A6925281001, 68A692528-1001, 4820-01-246-3974, 01-246-3974, 4820012463974, 012463974

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 13 DEC 1986 01-246-3974

Drawings & Photos | NSN 4820-01-246-3974


Demand History | NSN 4820-01-246-3974

Part Number Request Date QTY Origin
4820-01-246-3974 2025-10-281 7 US
68A692528-1001 2025-09-271 7 DIBBS
68A692528-1001 2025-09-258 7 DIBBS
68A692528-1001 2025-08-233 5 DIBBS
68A692528-1001 2025-08-222 5 DIBBS
68A692528-1001 2025-07-198 2 DIBBS
68A692528-1001 2024-03-67 5 DIBBS
68A692528-1001 2022-11-318 4 DIBBS
68A692528-1001 2022-10-289 4 DIBBS
68A692528-1001 2022-09-254 1 DIBBS
68A692528-1001 2022-07-209 3 DIBBS
68A692528-1001 2022-06-174 1 DIBBS
68A692528-1001 2022-06-160 1 DIBBS
68A692528-1001 2022-04-100 1 DIBBS
68A692528-1001 2022-02-46 1 DIBBS
68A692528-1001 2021-10-278 1 DIBBS
4820-01-246-3974 2018-09-270 22 DIBBS
4820-01-246-3974 2018-08-235 2 DIBBS
4820-01-246-3974 2013-01-03 3 DIBBS
4820-01-246-3974 2012-06-181 7 DIBBS
4820-01-246-3974 2012-03-68 5 DIBBS
4820-01-246-3974 2011-08-238 4 DIBBS
4820-01-246-3974 2009-05-150 2 DIBBS
4820-01-246-3974 2009-01-06 2 DIBBS

Cross Reference | NSN 4820-01-246-3974

Part Number Cage Code Manufacturer
68A692528-1001 76301 BOEING COMPANY, THE DBA BOEING
68A692528-1001 97415 TRIUMPH ACTUATION SYSTEMS - YAKIMA, LLC

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-246-3974

Technical Data | NSN 4820-01-246-3974

Characteristic Specifications
STYLE DESIGNATOR A2 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
MOUNTING POSITION HORIZONTAL
FURNISHED ITEMS AND QUANTITY 1 RELIEF PLUG AND 1 SPRING
SPECIAL FEATURES USED ON P/N 68A692516-1001 CYLINDER ASSY,F-15 AIRCRAFT
SUPPLEMENTARY FEATURES FLOW CONTROL DEVICE: PLUG
MANUFACTURERS CODE 97415
DESIGN CONTROL REFERENCE 68A692528-1001

Restrictions/Controls & Freight Information | NSN 4820-01-246-3974

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.
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 SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 4820-01-246-3974

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.
Materiel Management Aggregation CodeHSSX:AIRCRAFT HYDRAULIC SYSTEMS AND COMPONENTS
Price ValidationP The current standard price is the initial negotiated provisioned price.
  • This is the price paid by DoD for the item as the result of price negotiation of the Provisioned Item Order (PIO) or other initial negotiated price.
  • ZOP or Standard Price challenges are permissible but should be supported with adequate justification.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityPStock Fund (except Munitions)
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with 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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each