fittings › boss nipples
AN815-5D
Union Flared Tube - New Surplus
Description
Union
Specifications
| Alternate Item Number | AS5174D0505 |
|---|---|
| Alternate Part Number | AS5174D0505 |
| Connection Style | Flared w/ gasket seal (boss) all ends |
| Connection Type | Flare, Threaded external boss all ends |
| Dimension M | 1 1/4 in |
| Head Angle | 37 º |
| Industry Standards/Certification | AN815 |
| Leg Length | 0.550 inches all ends |
| Material | Aluminum |
| NIIN | 00-720-1819 |
| NSN | 4730-00-720-1819 |
| Nominallength | 1.250 |
| Reference E | 0.750 in |
| Specification Data | 88044-an815 government standard |
| Style Designator | Flared w/ center wrenching facility |
| Surface Treatment | Anodize |
| Thread Class | 3a all ends |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) all ends |
| Thread Size | 0.500 inches all ends |
| Thread Size (Reference) | 1/2-20 |
| Tube Outside Diameter | 5/16 in |
| Weight | 0.02 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for AN815-5D — functionally equivalent.
- AS5174D0505 Listed alternate 1/2 in · Aluminum
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Catalog data updated 2026-07-05. Report a data error