


| Fitting Size (PXX) |
Qualified Wall Thickness |
Insertion Depth Pre- Install, A |
Insertion Depth Post- Install, B |
Outside Diameter, C |
Inside Diameter, D |
Minimum Straight Run Before a Bend, E |
| 1/4″ (T04) | 0.035 to 0.058 | 0,91 | 0,73 | 0,50 | 0,255 | 1,28 |
1. All dimensions in inches.
2. Dimensions A, B, C, D & E are applicable to other fittings of the same size within this catalog.
3. For use on 70/30 copper-nickel tube per MIL-T-16420
4. For tooling dimensions refer to appropriate catalog.
5. Coupling “thru-bore” design permits pipe to pass completely through. All other fittings have an internal travel stop.
6. Material per MIL-T-16420, Alloy 71500
7. LOKRING CN-3300 Pipe fittings are rated at 3300 psi from -60ºF to 425ºF
8. NAVSEA, ABS, LLOYD’S, USCG approved
9. Fire approved per NAVSEA, ABS and CFR 46 regulations
10. Other part configurations than those shown and custom configurations may be available,
contact Lokring™ for details
11. All dimensions are reference only and subject to change