5305-01-279-0473
Close Tolerance Screw
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Official Item Classification
- اسم
- Close Tolerance Screw
- (NSN) رقم السهم الوطني
- 5305-01-279-0473
- (FSG) مجموعة الإمداد الفيدرالية
- 53 Hardware and Abrasives
- (FSC) تصنيف الإمدادات الفيدرالية
- 5305 اللعنة
- (INC) اسم العنصر الكود
- 29294
- (FIIG) دليل تحديد العناصر الفيدرالية
- A003B0
- تاريخ
- 05/12/1988 (منذ 38 سنة)
right-hand thread direction, 0.444 inches minimum and 0.494 inches maximum thread length, 3a thread class, flat countersunk head style, 0.954 inches minimum and 0.984 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.444 inches minimum and 0.494 inches maximum
0.954 inches minimum and 0.984 inches maximum
flat countersunk
0.578 inches minimum and 0.634 inches maximum
0.3110 inches minimum and 0.3120 inches maximum
offset cruciform (torque set)
0.312 inches
0.490 inches minimum and 0.510 inches maximum
24
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches bearing surface of head
32.0 microinches grip
32.0 microinches threads
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response overall
cadmium and chromate overall
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
unjf
80205-nas1790 professional/industrial association standard
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.
0029294
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