1709F Safety Relief Valve
4820-00-288-6935
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- 1709F
- (NSN) National Stock Number
- 4820-00-288-6935
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 01/01/1963 (63 years ago)
spring disk loading method, 6 1st end bolt hole quantity, poppet flow control device, automatic valve operation method, 425.0 fahrenheit single response maximum operating temp
Specs & Compatibility
poppet
spring
6 1st end
425.0 fahrenheit single response
automatic
round with holes 1st end
flange 1st end
+4.5 to 5.5 pounds per square inch
100.0 pounds per square inch single response
5.562 inches 1st end
0.500 inches 1st end
0.562 inches 1st end
4.438 inches 1st end
plain 1st end
copper alloy body
copper alloy flow control device
nickel alloy seat
nickel alloy stem
steam single response
angle
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.
0005488
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