4820-01-481-6212
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-481-6212
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 01/18/2001 (25 years ago)
disk flow control device, 150.0 fahrenheit single response maximum operating temp, socket with brazing ring (pipe) all ends connection style, 1.500 millimeters all ends nominal pipe size accommodated, cvn 68 service usage potable water end item identification
Specs & Compatibility
1.500 millimeters all ends
disk
150.0 fahrenheit single response
cvn 68 service usage potable water
socket with brazing ring (pipe) all ends
automatic
unthreaded internal pipe all ends
horizontal
400.0 pounds per square inch single response
"1.5" brnz union end swing check valve"
this valve varies from naval drawing 803-1385721 by o-rings of viton fluorocarbon iaw mil-r-83248, ty 1, cl 1; by silver braze union ends and ni-cu side plug. similar to 4820-01-347-9983 which has end connections and o-rings per drawing 803-1385721. similar to 4820-01-276-5714 which is special clean, hx quality control and testing specs.
copper alloy 922 body
nickel alloy flow control device
astm a494 assn std single material response and qq-n-281 fed spec single material response flow control device
astm b61 assn std single material response body
water-oil-gas single response
straight thru
2 brazing ring
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005487
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