Product Details | CHECK VALVE

4820-00-547-0420 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: AAF711550, MILV25513, X1000, 01129601001, 0112960100-1 , 122091, 12209-1, 23712, 2-3712, 9125, 4820-00-547-0420, 00-547-0420, 4820005470420, 005470420

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-547-0420

Drawings & Photos | NSN 4820-00-547-0420


Demand History | NSN 4820-00-547-0420

Part Number Request Date QTY Origin
0112960100-1 2019-01-03 23 DIBBS
4820-00-547-0420 2018-03-78 12 DIBBS
4820-00-547-0420 2018-01-16 12 DIBBS
4820-00-547-0420 2017-08-215 14 DIBBS
4820-00-547-0420 2017-05-143 12 DIBBS
4820-00-547-0420 2016-09-251 25 DIBBS
4820-00-547-0420 2016-07-195 11 DIBBS
4820-00-547-0420 2016-06-160 17 DIBBS
4820-00-547-0420 2016-04-98 12 DIBBS
4820-00-547-0420 2015-07-211 17 DIBBS
4820-00-547-0420 2015-05-148 12 DIBBS
4820-00-547-0420 2012-07-195 51 DIBBS
4820-00-547-0420 2012-05-129 3 DIBBS
4820-00-547-0420 2012-02-60 63 DIBBS
4820-00-547-0420 2010-02-33 3 DIBBS
4820-00-547-0420 2009-12-352 4 DIBBS
4820-00-547-0420 2009-05-121 10 DIBBS
4820-00-547-0420 2008-11-330 6 DIBBS

Cross Reference | NSN 4820-00-547-0420

Part Number Cage Code Manufacturer
0112960100-1 83533 ESSEX INDUSTRIES, INC. DIV MANUFACTURING DIVISION
12209-1 03990 INGERSOLL-RAND CO
12209-1 04577 CARLETON TECHNOLOGIES INC
2-3712 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9125 31441 AMERICAN SAFETY FLIGHT SYSTEMS INC
9125 62323 CONAX FLORIDA CORPORATION
AAF711550 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MILV25513 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
X1000 03665 TANNER MFG A CO OF TANNETICS INC

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Technical Data | NSN 4820-00-547-0420

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY ALUMINUM ALLOY BODY LINING ALUMINUM ALLOY SEAT ALUMINUM ALLOY STEM
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR A3 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B42 FLARED 1ST END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.313 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD WEIGHT
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AAF711550
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILV25513

Restrictions/Controls & Freight Information | NSN 4820-00-547-0420

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 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 4820-00-547-0420

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
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.
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