Product Details | CHECK VALVE

4820-00-528-2356 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: MS212117, MS21211-7, AN60361, AN6036-1, 2292, 2292M, 4201, 43A9036, 8148650, 9803, 4820-00-528-2356, 00-528-2356, 4820005282356, 005282356

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-528-2356

Drawings & Photos | NSN 4820-00-528-2356


Demand History | NSN 4820-00-528-2356

Part Number Request Date QTY Origin
MS212117 2018-11-309 4 United States
4201 2015-01-07 6 United States
AN60361 2010-07-199 1 US

Cross Reference | NSN 4820-00-528-2356

Part Number Cage Code Manufacturer
2292 53477 SCOVILL INC SCHRADER BELLOWS DIV
2292M 53477 SCOVILL INC SCHRADER BELLOWS DIV
4201 99227 FLUID POWER INC
43A9036 07878 AERONAUTICAL AND SUPPORT EQUIPMENT TYPE DESIGNATION SYSTEM /ASETDS/
43A9036 80049 DEPARTMENT OF THE AIR FORCE
43A9036 88042 ARMY AIR FORCE DRAWINGS UNDER CUSTODIANSHIP OF THE AIR
8148650 98748 AIR FORCE UNITED STATES DEPARTMENT OF THE
9803 03990 INGERSOLL-RAND CO
9803 04577 CARLETON TECHNOLOGIES INC
9803 99227 FLUID POWER INC
AN6036-1 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
MS21211-7 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4820-00-528-2356

Characteristic Specifications
STYLE DESIGNATOR A3 STRAIGHT THRU
FACE TO FACE DISTANCE 2.125 INCHES
FLOW CONTROL DEVICE CONE
MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 450.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE B41A INVERTED FLARE 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.312 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END ANPT 2ND END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END 0.250 INCHES 2ND END
THREAD QUANTITY PER INCH 20 1ST END 18 2ND END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION HORIZONTAL
TEST DATA DOCUMENT 81349-MIL-V-7908 SPECIFICATION
NONDEFINITIVE SPEC/STD DATA G STYLE
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS21211-7

Restrictions/Controls & Freight Information | NSN 4820-00-528-2356

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.
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 XX
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 4820-00-528-2356

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 CodeBOSX:BREATHING OXYGEN SYSTEMS AND COMPONENT
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock 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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each