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AN837-5D
45°; Elbow
Description
45°; Elbow
Specifications
| Connection Style | Flared (tube) all ends |
|---|---|
| Connection Type | Flared Tube, Threaded external tube all ends |
| Criticality Code Justification | Feat |
| Dimension M | 1 17/32 in |
| Dimension M Tolerance | +3/4 in |
| Dimension Q | 3/4 in |
| Dimension Q Tolerance | -0 in |
| Dimension V | 1/2 in |
| Flow Angle | 45.0 degrees |
| Head Angle | 45 º |
| Industry Standards/Certification | AN837 |
| Leg Length | 0.750 inches nominal 2nd end, 1.531 inches nominal 1st end |
| Material | Aluminum |
| NIIN | 00-186-9998 |
| NSN | 4730-00-186-9998 |
| Outside Diameter Tube Accommodated | 0.312 inches all ends |
| Seat Angle | 37.0 degrees all ends |
| Size No. Alum | 5D |
| Size No. Stainless | 5J |
| Size No. Steel | 5 |
| Special Features | Weapon system essential |
| Specification Data | 81343-as4841 government standard |
| Surface Treatment | Anodize |
| Thread Class | 3a 1st end bulkhead, 3a all ends |
| Thread Series Designator | Unjf 1st end bulkhead, Unjf all ends |
| Thread Size | 0.500 inches 1st end bulkhead, 0.500 inches all ends, 1/2-20 |
| Thread T (Reference) | 1/2-20 |
| Tube O.D. | 5/16 |
| Tube Outside Diameter | 5/16 in |
| Weight | 0.04 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 AN837-5D. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error