- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.381 inches minimum and 0.431 inches maximum
- Fastener Length
- 0.579 inches minimum and 0.609 inches maximum
- Head Style
- Fillister countersunk
- Head Diameter
- 0.297 inches minimum and 0.302 inches maximum
- Head Height
- 0.013 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Shank Unthreaded Hole Diameter
- 0.070 inches minimum first hole and 0.075 inches maximum first hole
- Internal Drive Style
- High-torque
- End Item Identification
- Aircraft, eagle F-15
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.178 inches minimum and 0.198 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 125000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 0.458 inches minimum first hole and 0.498 inches maximum first hole
- Material
- Steel comp XM-13 overall
- Material Document and Classification
- 23-112, fscm 76301 mfr ref single material response overall
- Surface Treatment
- Aluminum overall and chromate overall
- Surface Treatment Document and Classification
- MIL-C-83488, ty 2, cl 3 mil spec single treatment response overall
- Thread Series Designator
- UNJF
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.