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AN894D6-4
Aeronautical Standard Straight Tube To Boss Adapter
Description
Bushing, Expander
Specifications
| Alternate Part Number | AS5173D0604 |
|---|---|
| Connection Style | Flared (tube) 1st end, Gasket seal (boss) 2nd end |
| Connection Type | Threaded external tube 1st end, Threaded internal boss 2nd end |
| Material | Aluminum |
| Nominallength | 1.391 |
| Outside Diameter Tube Accommodated | 0.250 inches 1st end |
| Seat Angle | 37.0 degrees 1st end |
| Specification Data | 81343-as4875/1 professional/industrial association standard |
| Surface Treatment | Anodize |
| Thread Class | 3a 1st end, 3b 2nd end |
| Thread Series Designator | Unjf all ends |
| Thread Size | 0.438 inches 1st end, 0.562 inches 2nd end |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- AN894D6-4
- AN894D6-5
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN894D6-4 — functionally equivalent.
- AS5173D0604 Listed alternate 7/16 in · Aluminum
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error