278-B46A O-Ring
5331-00-476-7498
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Official Item Classification
- اسم
- O-Ring
- رقم القطعة
- 278-B46A
- (NSN) رقم السهم الوطني
- 5331-00-476-7498
- (FSG) مجموعة الإمداد الفيدرالية
- 53 Hardware and Abrasives
- (FSC) تصنيف الإمدادات الفيدرالية
- 5331 O-Ring
- (INC) اسم العنصر الكود
- 47946
- (FIIG) دليل تحديد العناصر الفيدرالية
- A510X0
- تاريخ
- 06/18/1971 (منذ 55 سنة)
12.189 inches minimum and 12.335 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, -30.0 fahrenheit and 250.0 fahrenheit temp rating, 11.919 inches minimum and 12.049 inches maximum center hole diameter, 331 maximum elongation percentage
Specs & Compatibility
12.189 inches minimum and 12.335 inches maximum
-30.0 fahrenheit and 250.0 fahrenheit
0.135 inches minimum and 0.143 inches maximum
11.919 inches minimum and 12.049 inches maximum
331 maximum
70.0 shore durometer a nominal
rubber butadiene-acrylonitrile class nbr
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.
0047946
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