- Fastener Length
- 0.654 inches minimum and 0.684 inches maximum
- Head Style
- Flush (flat) countersunk (included angle - less than 135 deg W or W/O chamfer)
- Shank Diameter
- 0.172 inches minimum and 0.176 inches maximum
- Shank Style
- Self-plugging mechanically locked stem
- Head Major Diameter
- 0.282 inches minimum and 0.290 inches maximum
- Expansion Device
- Serrated stem-type W
- End Item Identification
- Aircraft, stratofortress B-52, aircraft, F-111
- Grip Length
- 0.501 inches minimum and 0.562 inches maximum
- Countersink Angle
- 98.5 degrees minimum and 101.5 degrees maximum
- Material
- Nickel alloy R-405 or nickel alloy 400 sleeve
- Material
- Steel comp 632 stem
- Material Document and Classification
- Ams 5657 assn std single material response stem
- Material Document and Classification
- QQ-N-281 fed spec all material responses sleeve
- Specification/Standard Data
- 81349-MIL-R-7885/9 government specification
- Nondefinitive Spec/STD Data
- 1 type and B style and 2 class
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.