303/302a Medium Pressure Hose |
Hose |
ID |
OD |
Max Oper PSI |
Min Burst PSI |
Min Bend |
Weight |
 |
 |
 |
|
 |
 |
 |
| 303-3 | .125 | .453 | 3000 | 12000 | 3.00 | .010 |
| 303-4 | .188 | .516 | 3000 | 12000 | 3.00 | .011 |
| 303-5 | .250 | .578 | 3000 | 10000 | 3.38 | .013 |
| 303-6 | .313 | .672 | 2000 | 9000 | 4.00 | .019 |
| 303-8 | .406 | .766 | 2000 | 8000 | 4.62 | .022 |
| 303-10 | .500 | .922 | 1750 | 7000 | 5.50 | .031 |
| 303-12 | .625 | 1.078 | 1500 | 6000 | 6.50 | .038 |
| 302A-16 | .875 | 1.234 | 800 | 3200 | 7.38 | .037 |
| 302A-20 | 1.125 | 1.500 | 600 | 2500 | 9.00 | .043 |
| 302A-24 | 1.375 | 1.750 | 500 | 2000 | 11.00 | .056 |
| 302A-32 | 1.812 | 2.219 | 350 | 1400 | 13.25 | .078 |
Sizes in Inches, Weight in pounds.
Construction:
Inner Tube: Seamless Synthetic Rubber Compound
Reinforcement: Synthetic impregnated single wire braid over single cotton braid
Outer Cover: Synthetic impregnated oil-resistant cotton braid
Operating Temperatures:
-65 F to 
+250 F for 303 Hose
-40 F to +250 F for 302A Hose
Identification:
Grey-black braided cover with linear yellow marking consisting of "MIL-DTL-8794", size, date of manufacture (quarter year/year), and hose manufacturer's code. Spaced 90 degrees from this is a yellow indicator stripe interspersed with "Aeroquip 303" or "Aeroquip 302A". Markings are repeated nine inches apart.
Application:
Medium pressure hydraulic, pneumatic, fuel, oil, and coolant systems specified in MS33620 Hose assemblies conform to MIL-DTL-8795 and MS28741. Hose conforms to MIL-DTL-8794. Fittings conform to MIL-A-5070 and MS24587*. The hose may be used in submerged applications.
*Supersedes MS28740, fittings dimensionally and functionally interchangeable.
For 303/302 Fittings, visit [303/302A Fittings Page]