- Fastener Length
- 0.523 inches maximum
- Head Style
- Flush (flat) countersunk (included angle - less than 135 deg W or W/O chamfer)
- Shank Diameter
- 0.155 inches minimum and 0.159 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
- RQ-4A
- Grip Length
- 0.313 inches minimum and 0.375 inches maximum
- Countersink Angle
- 98.5 degrees minimum and 101.5 degrees maximum
- Special Features
- Utilizes drive anvil washer;requires single action non-shifting installation tool
- Material
- Nickel alloy sleeve
- Material
- Steel corrosion resisting or nickel alloy locking ring
- Material
- Steel corrosion resisting stem
- Material Document and Classification
- AMS5737 assn std 1ST material response or QQ-N-281 fed spec 2ND material response locking ring
- Material Document and Classification
- AMS5737 assn std single material response stem
- Material Document and Classification
- QQ-N-281 fed spec single material response sleeve
- Surface Treatment
- Cadmium or aluminum sleeve
- Surface Treatment
- Passivate locking ring
- Surface Treatment
- Passivate stem
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response locking ring
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response stem
- Surface Treatment Document and Classification
- QQ-P-416 ty ii, cl 3 fed spec single treatment response or NAS4006 assn std single treatment response sleeve
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.