AN Air Force Navy القوة الجوية البحرية
MS Military Standard المقياس أو المعيار العسكري
NAS National Aerospace Standard
SAE Society of Automotive Engineering
Type of (Rivet):
1- Solid shank rivet
2- Special rivet
Type of (Rivet head design):
1- Flat head AN 442
2- Universal head AN 470
3- Counter sunk AN 426
4- Round head AN 430
Type of Rivet Alloy (Code and Mark): حفظ األشكال
1- 1100 Aluminum (A)
2- 2117 Aluminum alloy (AD)
3- 5056 Aluminum alloy (B)
4- 2017 Aluminum alloy (D)
5- 2024 Aluminum alloy (DD)
6- 7050T73 Aluminum alloy (E)
7- Corrosion resistant steel (F)
8- Monel (M)
Type of (Special Rivet):
1- Pop rivet
2- Friction-lock rivet
3- Mechanical-lock rivet
a- Huck-lock
b- Cherry-lock
c- Olympic-lock
d- Cherry max
(7102 لزيادة صالبتهاD) & 2024(DD) هي عبارة عن ثالجة يوضع فيها الـicebox مالحظة هامة: الـ
:Solid Shank Rivet مع الـFriction-lock ما هو الشرط األساسي الذي يجب إتخاذه عند إستبدال الـ
It must be at least one size (1/32 inch) larger in diameter. This is because a friction-
lock rivet loses considerable strength if its center stems falls out due to damage
1
Example:
AN: Air Force Navy
430: Round head
AD: 2117 Aluminum alloy
4: القطرD = 4/32
16 علىlength على 23 والـdiameter دائما نقسم الـ
5: الطولL = 5/16
Microshaver: this rotary cutter shaves the rivet head flush with the skin
Type of (Special Fasteners):
1- Lock Bolts
2- Hi-Loks: لتركيبهاhand tools نستخدم الـ
3- Hi-Lites
4- CherryBucks
5- Taper-Lok
6- Hi-Tigue
7- Jo-Bolts
Stump-Type Lockbolt: أين تستخدم
Is installed in places where there is not enough room to use the standard pulling
tool, and used to install Hi-Shear Rivet
Type of (Bolt): حفظ دون أرقام
1- Standard aircraft bolt AN3 – AN20
2- Drilled-head engine bolts AN73 – AN81
3- Close tolerance bolts AN173 – AN186
4- Clevis bolt AN21 – AN36
5- Internal wrenching bolt MS20004 – MS20024
2
Safety Procedures for (Removal of Rivets):
1- Center punch the exact center of the manufactured head
2- Drill through the head
3- Cape chisel: to knock off the head
4- Pin punch and a tipping motion: to break the rivet head
5- Pin punch: to remove the shank rivet from the skin
Type of (Screw):
1- Machine
2- Self-tapping
3- Structural
Type of (Pin):
1- Roll pin
2- Clevis pin
3- Cotter pin
4- Taper pin
Type of (Washer):
1- Plain washer
2- Lock washer
3- Special washer
Type of (Turnlock Fasteners): أنواع المثبتات التي ُغـْـ َـ ُ بِل ِّـة
ت ل ق ـ َــفـ
1- Dzus fasteners
2- Airloc fasteners
3- Camlock fasteners
cowling أو غطاء محرك الطائرةdoors هذه البراغي ربع لفه فقط تستخدم في األماكن الحساسة مثل الـ
Type of (Cable):
1- Flexible 7×7
2- Non-flexible 1×7 or 1×9
3- Extra flexible 7×19
Advantage of (Cable):
1- Linkages مترابط
2- Strong قوي
3- Light weight الوزن الخفيف
4- Flexibility المرونة
5- Easy to route سهل التوجيه
3
Problem with (Cable):
1- Wear َيبلى باإلستعمال
2- Corrosion
3- Temperature
Type of (Terminals):
1- Ball and double shank
2- Ball and single shank
3- Fork end
4- Eye end
5- Long threaded stud end
6- Short threaded stud end
Turnbuckles: provide a means of adjusting control cables when they age and
stretch
(Go/No-Go) gauge Or (before and after): to ensure that a terminal is properly
swaged
4