- Thread Class
- 3B
- Thread Direction
- Right-hand
- Nut Style
- Slotted, hexagon
- Nut Height
- 0.422 inches minimum and 0.453 inches maximum
- End Item Identification
- W/s:helicopter, MH-53E; aircraft, osprey V-22A, air force; engine, aircraft, F110-GE-100/129 (F-16 C/d); aircraft, C-2A (reprocured); aircraft, osprey V-22A, marine corps; aircraft (AC-130H, MC-130H, EC-130E, HC-130); aircraft, T-39; aircraft, C-18A, EC-18B; aircraft, awacs, E-3A; aircraft, airlifter C-17A
- Width Across Flats
- 1.296 inches minimum and 1.315 inches maximum
- Thread Series
- UNF
- Thread Quantity per Inch
- 14
- Nominal Thread Size
- 0.875 inches
- Countersink Angle
- 110.0 degrees nominal nut
- Bearing Surface Type
- Chamfered or washer faced
- Material
- Steel overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response overall
- Nondefinitive Spec/STD Data
- 5 type and B grade or C grade
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.