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AN818-16
Aeronautical Standard Tube Coupling Nut
Description
Coupling Nut
Specifications
| Connection Type | Flared Tube |
|---|---|
| Diameter A | 1.089 in |
| Diameter C | 1.500 in |
| Dimension A Tolerance | +0.003 in |
| Dimension C Tolerance | +0.000 in |
| Dimension J | 0.766 in |
| Dimension M | 1.131 in |
| Dimension M Tolerance | +0.010 in |
| Dimension O | 1.500 in |
| Dimension O Tolerance | -0.004 in |
| Industry Standards/Certification | AN818 |
| Material | Steel |
| NIIN | 00-113-0575 |
| NSN | 4730-00-113-0575 |
| Thread T (MIL-S-8879) | 1.3125-12 |
| Tube Outside Diameter | 1.000 in |
| Weight | .005 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN818-16 — functionally equivalent.
- AN818-16J Same NSN #1-12 · CRES
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Catalog data updated 2026-07-05. Report a data error