AN901 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Gasket, tube fitting |
| Material | Aluminum (A) or copper (C) |
| Status | Check the current issue of the standard before design use. |
Part numbers
| Part no. | Size | Tube O.D., in | Material |
|---|---|---|---|
| AN901-4A | 1/4 | 1/4 | Aluminum |
| AN901-4C | 1/4 | 1/4 | Copper |
| AN901-5A | 5/16 | 5/16 | Aluminum |
| AN901-5C | 5/16 | 5/16 | Copper |
| AN901-6A | 3/8 | 3/8 | Aluminum |
| AN901-6C | 3/8 | 3/8 | Copper |
| AN901-8A | 1/2 | 1/2 | Aluminum |
| AN901-8C | 1/2 | 1/2 | Copper |
| AN901-10A | 5/8 | 5/8 | Aluminum |
| AN901-10C | 5/8 | 5/8 | Copper |
| AN901-12A | 3/4 | 3/4 | Aluminum |
| AN901-16A | 1 | 1 | Aluminum |
Part numbers and dimensions as tabulated. The standard governs and may list others.
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | AN901-<dash> |
| A | Material: Aluminum |
| C | Material: Copper |
| Example | AN901-4A — aluminum, 1/4 in tube |
Notes from the standard
- Copper is listed for tube O.D. 1/4 to 5/8 in only. Gasket dimensions are not tabulated in the source documents.
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Sources
- AN901 — Gasket, Tube 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.