P/N | Thread Size | NSN | Dia. Max | Dia. Min | Length | Grip | Thread Length | Locking Mech. | Material | Grade | Finish | Weight (lb) |
AN3-4 | 10-32 UNF-3A | 5306-00-144-3646 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | Drilled Shank | Alloy Steel* | 4037 or 8740 | Cadmium Plated* | 0.0073 |
AN3H4 | 10-32 UNF-3A | 5306-00-282-4312 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | Drilled Shank and Head | Alloy Steel* | 4037 or 8740 | Cadmium Plated* |
0.00712 |
AN3H4A | 10-32 UNF-3A | 5306-00-182-2057 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | Drilled Head | Alloy Steel* | 4037 or 8740 | Cadmium Plated* | 0.00732 |
AN3-4A | 10-32 UNF-3A | 5306-00-722-0393 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | None | Alloy Steel* | 4037 or 8740 | Cadmium Plated* | 0.0075 |
AN3C4 | 10-32 UNF-3A | 5306-00-145-7069 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | Drilled Shank | Stainless Steel** | 431 | Passivation per AMS2700 |
0.0073 |
AN3CH4A | 10-32 UNF-3A | 5306-00-182-1853 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | Drilled Head | Stainless Steel** | 431 | Passivation per AMS2700 | 0.00732 |
AN3-C4A | 10-32 UNF-3A | 5306-00-150-9528 | 0.189 | 0.186 | 0.531 | 0.125 | 0.406 | None | Stainless Steel** | 431 | Passivation per AMS2700 | 0.0075 |
*Cadmium Plated, AMS-QQ-P-416, Type II, Class 2
**Passivation per AMS2700
AN Bolts from Airfasco
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.
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" |
Make | Series | Model | Beginning S/N | Ending S/N | Eligibility Chart |
Many | Many | Many | 0 | ZZZZZZZZZZZZZZZ | 7840 |
Eligibility for Airfasco |