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AN924-6
Steel Fitting Nut
Description
AN924 (Steel) NUT, Flared Tube, Bulkhead and Universal Fitting
Specifications
| Alternate Item Number | AS5178-06 |
|---|---|
| Alternate Part Number | AS5178-06 |
| Bearing Surface Type | Chamfered or washer faced |
| Countersink Angle | 89.5 degrees minimum nut and 90.5 degrees maximum nut |
| Diameter G | 0.750 in |
| Dimension A | 0.813 in |
| Dimension A Tolerance | +0.003 in |
| Dimension B | 17/64 in |
| Dimension E | 0.914 in |
| Fitting | Universal |
| Head Type | Bulkhead |
| Industry Standards/Certification | AN924 |
| Material | Steel |
| Material Specification | Qq-s-633-canc fed spec single material response |
| NIIN | 00-281-5395 |
| NSN | 5310-00-281-5395 |
| Nut Height | 0.250 inches minimum and 0.281 inches maximum |
| Nut Style | Hexagon |
| Size No. | 6 |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec single treatment response |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 18 |
| Thread Qty Per Inch (tpi) | 18 |
| Thread Series | UNF |
| Thread Size | 0.562, 9/16-18 |
| Thread T (Reference) | 9/16-18 |
| Tube O.D. | 3/8 |
| Tube Outside Diameter | 3/8 in |
| Weight | 0.025 lb |
| Width Across Flats | 0.809 inches minimum and 0.816 inches maximum |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN924-6 — functionally equivalent.
- AS5178-06 Listed alternate 9/16-18 · Steel
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error