4820-01-061-0232
Stop-Check Valve
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Official Item Classification
- Name
- Stop-Check Valve
- (NSN) National Stock Number
- 4820-01-061-0232
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05486
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 06/10/1978 (48 years ago)
spring disk loading method, threaded bonnet attachment method, outside screw-yoke bonnet type, disk flow control device, 4 all ends bolt hole quantity
Specs & Compatibility
disk
outside screw-yoke
threaded
spring
4 all ends
450.0 fahrenheit single response
automatic
round with holes all ends
flange all ends
horizontal
1.250 inches
300.0 pounds per square inch single response
4.625 inches all ends
6.000 inches
0.406 inches all ends
0.500 inches all ends
3.875 inches all ends
plain all ends
copper alloy body
copper alloy packing
nickel alloy flow control device
nickel alloy seat
nickel alloy stem
qq-n-281 fed spec single material response stem
qq-n-288 fed spec single material response flow control device
qq-n-288 fed spec single material response seat
steam 1st response
water, salt 2nd response
straight thru flanged ends
Regulatory Compliance
Precious metal content is unknown
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.
0005486
Related Hardware Products
| Part Number | Description |
|---|---|
| B-12217-IN-0000 | Stop-Check Valve |
| B12217-EN000011/4IN | Stop-Check Valve |
| B12217-IN00001 1/4IN | Stop-Check Valve |