4820-00-910-2770
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-910-2770
- (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
- 01/01/1960 (66 years ago)
spring disk loading method, right-hand all ends thread direction, poppet flow control device, 3a all ends thread class, 100.0 fahrenheit single response maximum operating temp
Specs & Compatibility
3a all ends
right-hand all ends
poppet
spring
100.0 fahrenheit single response
external seat for gasket seal (boss) all ends
automatic
threaded external boss all ends
horizontal or vertical
12 all ends
3000.0 pounds per square inch single response
1.312 inches all ends
28.0gpm rated flow,5.0 psi valve cracking pressure,1.0 in. size valve
steel comp 303 body
steel comp 303 seat
steel comp 416 flow control device
fed-std-66, aisi 303/sae 30303 fed std 1st material response body
fed-std-66, aisi 303/sae 30303 fed std 3rd material response seat
fed-std-66, comp l16 fed std 2nd material response flow control device
oil, hydraulic single response
passivate
straight thru
"81349-mil-s-901 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
un all 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.
0005487
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