Part Number: AN4-31
BOLT
Product Details
|
P/N
|
Thread Size
|
NSN
|
Dia. Max
|
Dia. Min
|
Length
|
Grip
|
Thread Length
|
Locking Mech.
|
Material
|
Grade
|
Weight (lb)
|
| AN4-31 | 1/4-28 UNF-3A | N/A | 0.249 | 0.246 | 3.156 | 2.688 | 0.468 | Drilled Shank | Alloy Steel* | 4037 or 8740 | 0.047691 |
| AN4H31A | 1/4-28 UNF-3A | N/A | 0.249 | 0.246 | 3.156 | 2.688 | 0.468 | Drilled Head | Alloy Steel* | 4037 or 8740 |
0.047811 |
| AN4-31A | 1/4-28 UNF-3A | N/A | 0.249 | 0.246 | 3.156 | 2.688 | 0.468 | None | Alloy Steel* | 4037 or 8740 |
0.048011 |
*Cadmium Plated, AMS-QQ-P-416, Type II, Class 2
**Passivation per AMS2700
Also available as part of the convenient TL-KT-1 kit which includes all commonly replaced torque link parts.
AN Bolts from Airfasco
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For all AN3 through AN20 options, see below table and key for hardware that McFarlane carries. Use the key for help with selection of part numbers.
- No “A” = Drilled Shank (AN3-3)
-
A = Undrilled Shank (AN3-3A)
-
H = Drilled Head (AN3H3)
-
C = Stainless Steel (AN3C5)
| Partial P/N | Wrench Size |
| AN3 | 3/8" |
| AN4 |
7/16" |
| AN5 | 1/2" |
| AN6 | 9/16" |
Related Categories
-
Hardware, Standard >>
Bolts >>
AN Bolts
Eligible Aircraft
| Make | Series | Model | Beginning S/N | Ending S/N | Eligibility Chart |
| Many | Many | Many | 0 | ZZZZZZZZZZZZZZZ |
Kits That Include AN4-31
Please verify product details for suitability for your application.
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