Federal specifications fastener cross reference
12 Federal specifications (GSA) series with their equivalents. Each page labels how strong the evidence is: cited, or government catalog only.
- FFN836Hexagon plain nut
- FFS85Hexagon head cap screw
- FFS86Socket head cap screw
- FFS86TYPESocket head cap screwNAS1352C
- FFS86TYPE1STYLESocket head cap screw
- FFS92Machine screw
- FFS92ANDTYPE3ANDSTYLEMachine screwAN507
- FFS107Tapping screw
- FFS200Setscrew
- FFW84Lock washerMS35338
- FFW92Flat washerMS15795
- TYPEV1Socket head cap screwSPS AIC811, NAS1351C