5305-01-053-1899
Hexagon Head Cap Screw
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Official Item Classification
- اسم
- Hexagon Head Cap Screw
- (NSN) رقم السهم الوطني
- 5305-01-053-1899
- (FSG) مجموعة الإمداد الفيدرالية
- 53 Hardware and Abrasives
- (FSC) تصنيف الإمدادات الفيدرالية
- 5305 اللعنة
- (INC) اسم العنصر الكود
- 18257
- (FIIG) دليل تحديد العناصر الفيدرالية
- A003B0
- تاريخ
- 12/31/1977 (منذ 48 سنة)
1.125 inches minimum and 1.313 inches maximum thread length, 2a thread class, right-hand thread direction, hexagon head style, 4.906 inches minimum and 5.000 inches maximum fastener length
Specs & Compatibility
2a
right-hand
1.125 inches minimum and 1.313 inches maximum
4.906 inches minimum and 5.000 inches maximum
hexagon
0.272 inches minimum and 0.291 inches maximum
0.612 inches minimum and 0.625 inches maximum
multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle
0.438 inches
14
150000 pounds per square inch
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
63.0 microinches threads
steel overall
saej429 grade 8 assn std 1st material response or astma354 grade bd assn std 2nd material response overall
zinc and chromate overall
astm b633 ty 2 sc 3 assn std single treatment response overall
unc
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.
0018257
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