4820-01-013-9721
Restrictor Check Valve
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Official Item Classification
- שֵׁם
- Restrictor Check Valve
- (NSN) מספר מלאי לאומי
- 4820-01-013-9721
- (FSG) קבוצת אספקה פדרלית
- 48 Valves
- (FSC) סיווג אספקה פדרלי
- 4820 Valves
- (INC) שם פריט קוד
- 20520
- (FIIG) מדריך זיהוי פריטים פדרלי
- A530B0
- תַאֲרִיך
- 12/12/1975 (לפני 50 שנים)
disk flow control device, right-hand all ends thread direction, 0.120 inches nominal aperture diameter, pressed-in renewable seat ring type, spring disk loading method
Specs & Compatibility
right-hand all ends
0.120 inches nominal
disk
spring
pressed-in
plain, optional end (pipe) all ends
automatic
threaded internal pipe all ends
horizontal
1000.0 pounds per square inch single response
0.250 inches all ends
ported brass ball in secondary ofifice
copper alloy 360 body
rubber butadiene-acrylonitrile class nbr packing
steel corrosion resisting flow control device
mil-g-1149,type 2,class 5 mil spec single material response packing
qq-b-626,alloy 360 fed spec single material response body
air 1st response
butane 2nd response
fuel/oil, hydrocarbon 3rd response
helium 4th response
straight thru
additional flow control device: stem
npt all ends
1 nut
Replacement For
| מספר חלק | תֵאוּר | |
|---|---|---|
| 4820-00-494-9854 | No Name Available | 10/01/1990 |
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.
0020520
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