AS1503 Grade B

Aerospace Standard

Character	Value
Operating Pressure:	See Chart
Leakage at Operating pressure:	0.01 SCFM/in. ID/ft Length
Temperature Range:	-65 to 500°F (-54 to 260°C)
Diameter increments:	0.25” *
Overall Length:	5.25” to 180.0” * ˟
Length Increments:	See Chart
Standard Cuff Length:	1.50”
Minimum Bend Radius	1 x Diameter
Mating fitting:	SAE AS5131 (MS33660)
Max Weight:	.1616 / FT Length / IN. ID

* Other diameter and length increments available on request, but cannot be certified to AS1503.

˟ Length increments vary by diameter. See AS1503 specification for details.

Manufacturer requires minimum order quantity

Diameter inches	Positive Operating Pressure (psig)	Negative Operating Pressure (psig)
0.75 to 1.00	44	-5
1.25 to 2.00	30	-5
2.25 to 3.00	22	-5
3.25 to 4.00	16	-5
4.25 to 5.00	12	-5
5.25 to 6.00	10	-5
6.25 to 7.00	8	-5
7.25 to 8.00	6	-5
8.25 to 9.00	5	-5
9.25 to 10.00	4	-5
10.25 to 12.00	3	-5