MIL-S-19557/5(AS)
11 September 1972
MILITARY SPECIFICATION SHEET
STARTER, AIRCRAFT ENGINE, AIR TURBINE, MODEL A-22-3
The complete requirements for procuring the air turbine starter
described herein shall consist of this document and the issue in effect
of Specification MIL-S-19557C (AS)
APPLICABLE
PARAGRAPH OF
SPECIFICATION
Envelope:
Figure 1
3.8.1
Wt. Max (Lb): 23
3.7
Aircraft Model: A-7
6.3.1
Engine Model: TF30
Yes
Quick-Attach-Detach Mounting:
3.8.2.1
AND20002, Type XIIS
Engine Accessory Drive:
3.8.2.2
Figure 1
Air Inlet and Exhaust Connections:
3.8.3
Rotation Viewed from Anti-Drive End: Clockwise
3.5.5
3.9.1
Exposure Temperature Range (°F): -100 to +275
3.3.2
-65 to +160
Ambient Temperature Operating Range (°F):
3.3.2
Control Valve:
3.3.2.3
22 psig per sec for the first
Opening Rate, Max:
4.5.1.7
.5 sec.
Closing Time, Max: 0.5 sec.
4.5.6
Navy Model: ATSCV-2
Rated Conditions:
3.5.1
Output Drive Speed (RPM): 1100
Output Drive Torque, Min (Lb-Ft): 255
Airflow, Max (Lb per Min): 110
Air Inlet Total Pressure (In. Hg A): 100
Air Inlet Total Temperature (°F):
350
Cutout Speed (RPM): 3450 ±250
3.5.7
3.5.7
Automatic Shutoff Control: Output drive speed shall
3.5.7
be sensed for control operation.
FSC-2995