645B5-6T Safety Relief Valve
4820-00-059-4933
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Official Item Classification
- Name
- Safety Relief Valve
- Part Number
- 645B5-6T
- (NSN) National Stock Number
- 4820-00-059-4933
- (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
- 06/15/1967 (59 years ago)
400.0 fahrenheit single response maximum operating temp, poppet flow control device, right-hand all ends thread direction, spring disk loading method, 2b all ends thread class
Specs & Compatibility
2b all ends
right-hand all ends
poppet
spring
400.0 fahrenheit single response
gasket seal(boss) all ends
manual
threaded internal boss all ends
pressure tight outlet side
+235.0 to 450.0 pounds per square inch
2200.0 pounds per square inch single response
0.562 inches all ends
360.0 pounds per square inch
0.375 inches all ends
plastic polytetrafluoroethylene flow control device
steel corrosion resisting body
steel corrosion resisting seat
water-oil-gas single response
passivate
angle
unjf 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.
0005488
Related Hardware Products
| Part Number | Description |
|---|---|
| 645B-5-6-T | Safety Relief Valve |
| 645B5-6T | Safety Relief Valve |