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AN894-8-4
Aeronautical Standard Straight Tube To Boss Adapter
Description
Bushing, Expander
Specifications
| Alternate Part Number | AS5173-0804 |
|---|---|
| Angle | 37 º |
| Connection Style | Flared (tube) 1st end, Gasket seal (boss) 2nd end |
| Connection Type | Threaded external tube 1st end, Threaded internal boss 2nd end |
| Industry Standards/Certification | AN894 |
| Material | Steel |
| Nominallength | 1.578 |
| Outside Diameter Tube Accommodated | 0.250 inches 1st end |
| Overall Dimension D | 1.000 in |
| Overall Dimension E | 1 37/64 in |
| Seat Angle | 37.0 degrees 1st end |
| Specification Data | 88044-an894 government standard |
| Thread Class | 3a 1st end |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.438 inches 1st end, 0.750 inches 2nd end |
| Thread T (Reference) | 0.4375-20 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN894-8-4
- AN894-8-5
- AN894-8-6
- AN894-8-6D
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN894-8-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error