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AN919-5D
AN Fitting AN919-5D Reducer
Description
Reducer
Specifications
| Alternate Item Number | AS5174D0603 1/ |
|---|---|
| Alternate Part Number | AS5174D0603 |
| Connection Style | Flared w/ gasket seal (boss) all ends |
| Connection Type | Flare Type, Threaded external boss all ends |
| Dimension E | 0.813 in |
| Dimension S | 5/8 in |
| Dimension W | 1 21/64 in |
| Flare Angle | 37 º |
| Industry Standards/Certification | AN919 |
| Material | Aluminum |
| Material Specification | Qq-q-225/4,t6 fed spec single material response |
| NIIN | 00-187-3579 |
| NSN | 4730-00-187-3579 |
| Nominallength | 1.328 |
| Size No. Alum | 5D |
| Size No. Steel | 5 |
| Specification Data | 88044-an919 government standard |
| Surface Treatment | Anodize |
| Thread Class | 3a all ends |
| Thread Series Designator | Unf 2nd end, Unjf 1st end |
| Thread Size | 0.375 inches 2nd end, 0.562 inches 1st end |
| Thread T (Large End (Reference)) | 9/16-18 |
| Thread T (Small End (Reference)) | 3/8-24 |
| Tube O.D. | 3/8 3/16 |
| Tube Outside Diameter (Large End) | 3/8 in |
| Tube Outside Diameter (Small End) | 3/16 in |
| Weight | .005 lb |
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN919-5D — functionally equivalent.
- AS5174D0603 Listed alternate 3/8 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error