AN918 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Fitting, cross, pipe thread |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | -1 | -2 | -3 | -4 | -6 | -8 |
|---|---|---|---|---|---|---|
| A — Pipe thread ANPT | 1/8 | 1/4 | 3/8 | 1/2 | 3/4 | 1 |
| B — B (+3/32/-0) | 1-9/32 | 1-25/32 | 1-15/16 | 2-15/32 | 2-11/16 | 3-1/4 |
| C — C | 5/8 | 13/16 | 15/16 | 1-3/16 | 1-3/8 | 1-3/4 |
| P — P dia. | 37/64 | 25/32 | 59/64 | 1-5/32 | 1-23/64 | 1-11/16 |
Dimensions in inches as tabulated in the catalogue listing; the standard governs. Blank cells: not stated in the listing.
Part numbers
| Part no. | Size | Pipe thread ANPT | B (+3/32/-0) |
|---|---|---|---|
| AN918-1 | 1/8 | 1/8 | 1-9/32 |
| AN918-2 | 1/4 | 1/4 | 1-25/32 |
| AN918-3 | 3/8 | 3/8 | 1-15/16 |
| AN918-4 | 1/2 | 1/2 | 2-15/32 |
| AN918-6 | 3/4 | 3/4 | 2-11/16 |
| AN918-8 | 1 | 1 | 3-1/4 |
Part numbers as listed. The standard governs and may list other sizes.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | AN918-<dash><material> |
| D | Material: Aluminum |
| (none) | Material: Steel |
| J | Material: Corrosion resistant steel |
| Example | AN918-2 — Steel, 1/4 ANPT |
Notes from the standard
- Pipe thread in accordance with SAE-AS71051. B tolerance is +3/32/-0 here (AN917 prints +3/64/-0).
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
Distributors coming soon.
Sources
- AN918 — Cross, Pipe Internal Thread (Female) — 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.