AN924 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Fitting, nut, bulkhead |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | -2 | -3 | -4 | -5 | -6 | -8 | -10 | -12 | -16 | -20 | -24 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| OD — Tube O.D. | 1/8 | 3/16 | 1/4 | 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 1 | 1-1/4 | 1-1/2 |
| T — Thread T (ref., MIL-S-8879) | 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 | 1-5/16-12 | 1-5/8-12 | 1-7/8-12 |
| G — G dia. | .500 | .562 | .625 | .687 | .750 | .937 | 1.062 | 1.274 | 1.524 | 1.838 | 2.093 |
| A — A | .563 | .625 | .688 | .750 | .813 | 1.000 | 1.125 | 1.375 | 1.625 | 1.938 | 2.188 |
| At — A tolerance | +.003/-.004 | +.003/-.004 | +.003/-.004 | +.003/-.004 | +.003/-.004 | +.003/-.004 | +.003/-.004 | +.003/-.004 | ±.016 | ±.016 | ±.020 |
| B — B | 7/32 | 7/32 | 1/4 | 1/4 | 17/64 | 5/16 | 23/64 | 13/32 | 13/32 | 13/32 | 13/32 |
| E — E (typ.) | .629 | .699 | .771 | .842 | .914 | 1.127 | 1.270 | 1.555 | 1.827 | 2.184 | 2.465 |
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 T (ref., MIL-S-8879) |
|---|---|---|---|
| AN924-2 | 1/8 | 1/8 | 5/16-24 |
| AN924-3 | 3/16 | 3/16 | 3/8-24 |
| AN924-4 | 1/4 | 1/4 | 7/16-20 |
| AN924-5 | 5/16 | 5/16 | 1/2-20 |
| AN924-6 | 3/8 | 3/8 | 9/16-18 |
| AN924-8 | 1/2 | 1/2 | 3/4-16 |
| AN924-10 | 5/8 | 5/8 | 7/8-14 |
| AN924-12 | 3/4 | 3/4 | 1-1/16-12 |
| AN924-16 | 1 | 1 | 1-5/16-12 |
| AN924-20 | 1-1/4 | 1-1/4 | 1-5/8-12 |
| AN924-24 | 1-1/2 | 1-1/2 | 1-7/8-12 |
Part numbers as listed. The standard governs and may list other sizes.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | AN924-<dash><material> |
| D | Material: Aluminum |
| (none) | Material: Steel |
| J | Material: Corrosion resistant steel |
| Example | AN924-4 — Steel, 1/4 in tube |
Notes from the standard
- Cells printed once across several rows in the listing are repeated on each row they span.
- The listing prints tolerances beside some columns; where one cell spans several rows it applies to all of them.
- Chamfer 15° ±5° to G dia. as drawn.
Where to buy
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Sources
- AN924 — Nut, Tube, Bulkhead and Universal Fitting — 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.