fittings › straight tube to boss adapters
AN832-12
Steel Union
Description
Union
Specifications
| Connection Style | Flared (tube) 1st end, Flared w/ gasket seal (boss) 2nd end |
|---|---|
| Connection Type | Flared Tube, Threaded external boss 2nd end, Threaded external tube 1st end |
| Dimension H | 3 1/32 in |
| Dimension K | 1 3/4 in |
| Industry Standards/Certification | AN832 |
| Material | Steel |
| NIIN | 00-277-6435 |
| NSN | 4730-00-277-6435 |
| Nominallength | 3.031 |
| Outside Diameter Tube Accommodated | 0.750 inches 1st end |
| Reference E | 1.375 in |
| Seat Angle | 37.0 degrees 1st end |
| Size No. Alum | 12D |
| Size No. SS | 12J |
| Size No. Steel | 12 |
| Specification Data | 81343-as4841 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 1 qq-p-416 |
| Thread Class | 3a all ends, 3a center bulkhead |
| Thread Qty | 12 |
| Thread Qty Per Inch (tpi) | 12 all ends, 12 center bulkhead |
| Thread Series | UNJ |
| Thread Series Designator | Unj all ends, Unj center bulkhead |
| Thread Size | 1 1/16-12, 1.062 inches all ends, 1.062 inches center bulkhead |
| Thread T (Reference) | 1 1/16-12 |
| Tube O.D. | 3/4 |
| Tube Outside Diameter | 3/4 in |
| Weight | 0.48 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN832-12. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error