MS20825 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Fitting, tee, pipe thread on side |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | -2 | -3 | -4 | -5 | -6 | -8 | -10 | -12 |
|---|---|---|---|---|---|---|---|---|
| T — Thread size (ref.) | 5/16-24 | 3/8-24 | 7/16-20 | 1/2-20 | 9/16-18 | 3/4-16 | 7/8-14 | 1-1/16-12 |
| OD — Tube O.D. | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 |
| P — Pipe thread (ANPT) | 1/8 | 1/8 | 1/8 | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 |
| Q — Q (+.047 / -.000) | .734 | .797 | .859 | .922 | 1.031 | 1.219 | 1.422 | 1.652 |
| S — S (+.047 / -.000) | .688 | .688 | .750 | .750 | 1.062 | 1.188 | 1.438 | 1.562 |
| V — V (+.016 / -.000) | .312 | .375 | .438 | .500 | .562 | .750 | .875 | 1.062 |
Dimensions in inches as tabulated in the catalogue listing; the standard governs. Blank cells: not stated in the listing.
Part numbers
| Part no. | Size | Tube O.D. | Thread, in |
|---|---|---|---|
| MS20825-2 | 1/8 | 1/8 | 5/16-24 |
| MS20825-3 | 3/16 | 3/16 | 3/8-24 |
| MS20825-4 | 1/4 | 1/4 | 7/16-20 |
| MS20825-5 | 5/16 | 5/16 | 1/2-20 |
| MS20825-6 | 3/8 | 3/8 | 9/16-18 |
| MS20825-8 | 1/2 | 1/2 | 3/4-16 |
| MS20825-10 | 5/8 | 5/8 | 7/8-14 |
| MS20825-12 | 3/4 | 3/4 | 1-1/16-12 |
Part numbers as listed. The standard governs and may list other sizes.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | MS20825-<dash><material> |
| D | Material: Aluminum |
| (none) | Material: Steel |
| J | Material: Corrosion resistant steel |
| Example | MS20825-4 — Steel, 1/4 in tube |
Notes from the standard
- Pipe threads 1/8 (-2 to -5) and S (.688 for -2/-3, .750 for -4/-5) are shared cells in the listing, repeated on each row.
Where to buy
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Sources
- MS20825 — Tee, Pipe to Tube, Pipe Thread on Side — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.