645 Series
45 Degree Swivel Elbow
| Piper Part Number | Short Description | Alternate # | SAE# | O.D. | Thread A | Thread B | Dim C | Dim D |
| 645-04-04 | 04MJ-04FJS 45 DEGREE ELBOW | 6502-04-04 | 070321-04-04 | 0.25 | 7/16-20 | 7/16-20 | 0.72 | 0.94 |
| 645-05-05 | 05MJ-05FJS 45 DEGREE ELBOW | 6502-05-05 | 070321-05-05 | 0.31 | 1/2-20 | 1/2-20 | 0.77 | 1.00 |
| 645-06-06 | 06MJ-06FJS 45 DEGREE ELBOW | 6502-06-06 | 070321-06-06 | 0.38 | 9/16-18 | 9/16-18 | 0.83 | 1.12 |
| 645-08-08 | 08MJ-08FJS 45 DEGREE ELBOW | 6502-08-08 | 070321-08-08 | 0.50 | 3/4-16 | 3/4-16 | 0.98 | 1.28 |
| 645-10-08 | 10MJ-08FJS 45 DEGREE ELBOW | 6502-10-08 | 070321-10-08 | 0.63 | 7/8-14 | 3/4-16 | 1.22 | 1.21 |
| 645-10-10 | 10MJ-10FJS 45 DEGREE ELBOW | 6502-10-10 | 070321-10-10 | 0.63 | 7/8-14 | 7/8-14 | 1.11 | 1.44 |
| 645-12-12 | 12MJ-12FJS 45 DEGREE ELBOW | 6502-12-12 | 070321-12-12 | 0.75 | 1 1/16-12 | 1 1/16-12 | 1.28 | 1.50 |
| 645-14-14 | 14MJ-14FJS 45 DEGREE ELBOW | 6502-14-14 | 070321-14-14 | 0.88 | 1 3/16-12 | 1 3/16-12 | 1.45 | 1.62 |
| 645-16-16 | 16MJ-16FJS 45 DEGREE ELBOW | 6502-16-16 | 070321-16-16 | 1.00 | 1 5/16-12 | 1 5/16-12 | 1.47 | 1.75 |
| 645-20-20 | 20MJ-20FJS 45 DEGREE ELBOW | 6502-20-20 | 070321-20-20 | 1.25 | 1 5/8-12 | 1 5/8-12 | 1.59 | 2.03 |
| 645-24-24 | 24MJ-24FJS 45 DEGREE ELBOW | 6502-24-24 | 070321-24-24 | 1.50 | 1 7/8-12 | 1 7/8-12 | 1.78 | 2.25 |
| 645-32-32 | 32MJ-32FJS 45 DEGREE ELBOW | 6502-32-32 | 070321-32-32 | 2.00 | 2 1/2-12 | 2 1/2-12 | 2.22 | 2.91 |
Design and Dimension Subject to Change Without Notice.