- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.438 inches nominal
- Fastener Length
- 1.235 inches minimum and 1.265 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.156 inches minimum and 0.171 inches maximum
- Width Between Flats
- 0.492 inches minimum and 0.502 inches maximum
- Grip Diameter
- 0.311 inches minimum and 0.312 inches maximum
- End Item Identification
- F/A-22 raptor
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 0.802 inches minimum and 0.822 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Part Name Assigned BY Controlling Agency
- BOLT
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 national std/spec 1ST material response overall or ams 5732 national std/spec 2ND material response overall or ams 5737 national std/spec 3RD material response overall or ams 5853 national std/spec 4TH material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- Nas 4003 national std/spec single treatment response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205 - nas 6305 national std/spec
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.