- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.364 inches minimum and 0.414 inches maximum
- Fastener Length
- 0.562 inches minimum and 0.592 inches maximum
- Head Style
- Undercut hexagon
- Head Height
- 0.110 inches minimum and 0.140 inches maximum
- Width Between Flats
- 0.430 inches minimum and 0.439 inches maximum
- Grip Diameter
- 0.2490 inches minimum and 0.2496 inches maximum
- End Item Identification
- KC-46A tanker
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.178 inches minimum and 0.198 inches maximum
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 95000 pounds per square inch
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Special Features
- Item is faa certified
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ms 5737 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed 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.