- Thread Class
- 3B
- Thread Direction
- Right-hand
- Locking Feature
- Prevailing torque all metal design
- Counterbore Diameter
- 0.344 inches minimum nut and 0.354 inches maximum nut
- Lubrication
- Dry film lubricant
- Nut Style
- Floating self-locking barrel
- Nut Diameter
- 0.587 inches minimum and 0.590 inches maximum
- Nut Length
- 0.678 inches minimum and 0.698 inches maximum
- Barrel Height
- 0.350 inches minimum and 0.360 inches maximum
- Nut Height
- 0.468 inches minimum
- Nut Counterbore Depth
- 0.120 inches minimum nut and 0.130 inches maximum nut
- Temp Rating
- 450.0 deg fahrenheit nominal
- Thread Series
- UNJF
- Features Provided
- Floating nut
- Thread Quantity per Inch
- 24
- Hardness Rating
- 36.0 rockwell C minimum and 43.0 rockwell C maximum
- Nominal Thread Size
- 0.312 inches
- Material
- Steel comp 4140 nut or steel comp 8740 nut or steel comp E4340 nut
- Material Document and Classification
- MIL-S-5626 mil spec 1ST material response nut or MIL-S-6049 mil spec 2ND material response nut or MIL-S-5000 mil spec 3RD material response nut
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416 fed spec single treatment response overall
- Specification/Standard Data
- 80205-NAS577 professional/industrial association standard
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.