Product Details | CHECK VALVE

4820-00-950-4273 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: 215-22161-2, 23156, 2315-6, 2534712, 253471-2 , 2C5360, 4820-00-950-4273, 00-950-4273, 4820009504273, 215221612, 009504273

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-950-4273

Drawings & Photos | NSN 4820-00-950-4273


Demand History | NSN 4820-00-950-4273

Part Number Request Date QTY Origin
4820-00-950-4273 2024-11-310 12 CN
2C5360 2024-08-241 115 DIBBS
M4014-6-6 2024-08-241 115 DIBBS
2C5360 2024-04-106 161 DIBBS
M4014-6-6 2024-04-106 161 DIBBS
2C5360 2023-02-47 46 DIBBS
2C5360 2023-02-47 165 DIBBS
M4014-6-6 2023-02-47 46 DIBBS
M4014-6-6 2023-02-47 165 DIBBS
2C5360 2022-12-340 196 DIBBS
M4014-6-6 2022-12-340 196 DIBBS
2C5360 2022-11-334 135 DIBBS
M4014-6-6 2022-11-334 135 DIBBS
2C5360 2022-11-324 61 DIBBS
M4014-6-6 2022-11-324 61 DIBBS
2C5360 2022-09-254 44 DIBBS
M4014-6-6 2022-09-254 44 DIBBS
2C5360 2022-08-229 91 DIBBS
M4014-6-6 2022-08-229 91 DIBBS
2C5360 2022-08-219 25 DIBBS
M4014-6-6 2022-08-219 25 DIBBS
2C5360 2022-06-179 27 DIBBS
M4014-6-6 2022-06-179 27 DIBBS
2C5360 2022-05-136 32 DIBBS
M4014-6-6 2022-05-136 32 DIBBS
2C5360 2022-04-109 135 DIBBS
M4014-6-6 2022-04-109 135 DIBBS
2C5360 2020-07-204 225 DIBBS
2C5360 2020-01-13 964 DIBBS
2C5360 2019-05-121 1029 DIBBS
4820-00-950-4273 2018-12-337 1134 DIBBS
4820-00-950-4273 2017-07-183 497 DIBBS
4820-00-950-4273 2017-02-39 299 DIBBS
4820-00-950-4273 2016-03-88 170 DIBBS
4820-00-950-4273 2016-03-70 95 DIBBS
4820-00-950-4273 2016-03-70 53 DIBBS
4820-00-950-4273 2015-04-111 155 DIBBS
4820-00-950-4273 2014-07-211 53 DIBBS
4820-00-950-4273 2012-12-341 157 DIBBS
4820-00-950-4273 2011-09-258 37 DIBBS
4820-00-950-4273 2011-08-228 10 Taiwan
4820-00-950-4273 2010-08-243 116 DIBBS
4820-00-950-4273 2009-11-322 55 DIBBS
4820-00-950-4273 2008-11-317 326 DIBBS

Cross Reference | NSN 4820-00-950-4273

Part Number Cage Code Manufacturer
2-43923-3 76823 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
215-22161-2 80378 TRIUMPH AEROSTRUCTURES, LLC DBA TRIUMPH AEROSTRUCTURES - VOUGHT
2315-6 70236 TACTAIR FLUID CONTROLS, INC.
2315-6 99215 KAISER FLUID TECHNOLOGIES INC.
2315-6 99473 HAWKER PACIFIC AEROSPACE LANDING GEAR AND COMPONENTS MFG AND
2C5360 99240 CRISSAIR, INC.
A1560 50276 PREECE INC DECCA VALVES DIV

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Technical Data | NSN 4820-00-950-4273

Characteristic Specifications
MATERIAL STEEL COMP 431 BODY STEEL COMP 440C FLOW CONTROL DEVICE
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED OIL, HYDRAULIC SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B46A PLAIN ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.562 INCHES ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
RENEWABLE SEAT RING TYPE PRESSED-IN
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 5.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 80378
MFR SOURCE CONTROLLING REFERENCE 215-22161-2

Restrictions/Controls & Freight Information | NSN 4820-00-950-4273

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:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 186620 TOOLS, NOI HAND OTHER THAN POWER
Less than car load rating Q 70
Less than truck load rating W Rating Variable
Water commodity Code 732 unknown
Originating Activity Code SR Air Force Services Agency
San Antonio, TX 78216-4138
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-950-4273

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.
Fund CodeLPItems initially authorized for local purchase.
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.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each