| FASTENER LENGTH | 0.453 INCHES MINIMUM AND 0.498 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |
| GRIP LENGTH | 0.047 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
| HEAD HEIGHT | 0.155 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| LOCKING FEATURE | STRIP THREADS |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE RING |
| MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE PRIMARY WASHER |
| MATERIAL | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR RING |
| MATERIAL | STEEL COMP 410 OR STEEL COMP 431 FASTENER |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| SPECIAL FEATURES | PLASTIC POLYTETRAFLUOROETHYLENE PRIMARY WASHER RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR RING |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
| SURFACE TREATMENT | PASSIVATE FASTENER |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.376 INCHES MINIMUM AND 0.451 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 32 |