4020520 Extended Washer Self-Locking Nut
5310-00-395-7841
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Official Item Classification
- اسم
- Extended Washer Self-Locking Nut
- رقم القطعة
- 4020520
- (NSN) رقم السهم الوطني
- 5310-00-395-7841
- (FSG) مجموعة الإمداد الفيدرالية
- 53 Hardware and Abrasives
- (FSC) تصنيف الإمدادات الفيدرالية
- 5310 الجوز والفاشر
- (INC) اسم العنصر الكود
- 29730
- (FIIG) دليل تحديد العناصر الفيدرالية
- A021A0
- تاريخ
- 04/12/1974 (منذ 52 سنة)
0.391 inches minimum and 0.421 inches maximum overall height, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.579 inches maximum washer outside diameter
Specs & Compatibility
3b
right-hand
prevailing torque all metal design
0.579 inches maximum
0.391 inches minimum and 0.421 inches maximum
hexagon
0.070 inches nominal
0.430 inches minimum and 0.440 inches maximum
unjf
24
0.375 inches
85.0 degrees minimum and 95.0 degrees maximum nut
upper hexagon castellated 6 places center to center along flats,0.125 in. min 0.155 in. max through w,0.187 in. depth
iron alloy 660 overall
ams 5737 assn std single material response overall
Regulatory Compliance
Precious metal content is unknown
The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0029730
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