fittings › boss nipples
AN815-2
Steel Union
Description
Union
Specifications
| Alternate Item Number | AS5174-0202 |
|---|---|
| Alternate Part Number | AS5174-0202 |
| Connection Style | Flared w/ gasket seal (boss) all ends |
| Connection Type | Flare, Threaded external boss all ends |
| Dimension M | 1 7/32 in |
| Head Angle | 37 º |
| Industry Standards/Certification | AN815 |
| Material | Steel |
| NIIN | 01-144-6344 |
| NSN | 4730-01-144-6344 |
| Nominallength | 1.218 |
| Reference E | 0.563 in |
| Size No. Alum | 2D |
| Size No. SS | 2J |
| Size No. Steel | 2 |
| Specification Data | 88044-an815 government standard |
| Style Designator | Flared w/ center wrenching facility |
| Thread Class | 3a all ends |
| Thread Series Designator | Unf all ends |
| Thread Size | 0.312 inches all ends, 5/16-24 |
| Thread Size (Reference) | 5/16-24 |
| Tube O.D. | 1/8 |
| Tube Outside Diameter | 1/8 in |
| Weight | .005 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 AN815-2. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error