4820-01-299-0197
Ball Valve
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Official Item Classification
- اسم
- Ball Valve
- (NSN) رقم السهم الوطني
- 4820-01-299-0197
- (FSG) مجموعة الإمداد الفيدرالية
- 48 Valves
- (FSC) تصنيف الإمدادات الفيدرالية
- 4820 القيم غير العاملة
- (INC) اسم العنصر الكود
- 20962
- (FIIG) دليل تحديد العناصر الفيدرالية
- A046B0
- تاريخ
- 04/24/1989 (منذ 37 سنة)
manual valve operation method, 2.00 inches 1st end nominal width, 28 all ends thread quantity per inch, 2.810 inches 1st end nominal length, 150.0 fahrenheit single response maximum operating temp
Specs & Compatibility
150.0 fahrenheit single response
2.00 inches 1st end
2.810 inches 1st end
manual
28 all ends
200.0 pounds per square inch single response
0.250 inches all ends
0.750 inches all ends
valve, ball
description of item: valve, ball, manually operated, sweat end
copper alloy body
plastic tetrafluoroethylene seat
steel corrosion resisting stem
cadmium
"bore diameter (+.002 or - .000): .878"; thread: .250-28unf-2a"
"material for body and tube ends: forging brass per astm b-124, alloy 2;ball and stem: corrosion resisting steel, aisi 303, annealed condition;handle:carbon steel, with plastic sleeve;handle nut, retaining nut, belleville washer, body bolts and nuts: carbon steel;body seals and seats: polytetrafluoroethylene (ptf); stem seal and thrust bearing: polytetrafluoroethlene (ptf) 15%-25% glass filled;stem seal follower: corrosion resisting steel, aisi class 416;finish: handle, handle nut, retaining nut, belleville washer body bolts and nuts shall be cadmium plated .00015" to .0002" thick"
unf 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.
0020962
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