NEWS | Aug. 3, 2020

Aviation: PSTS Component List Makes Inventory Easy!

This article initially appeared in PS 786 (May '18), p. 37.

Mechanics,

When it’s time to inventory or test the pitot static systems on your aircraft, make sure you have everything you need.

This component list for the pitot static test set (PSTS), NSN 4920-01-388-6790, will help you keep track of everything. Keep it handy as a handy reference.
 
PSTS Component List
Description NSN PN QTY
Shoulder bag 6625-01-435-7986 ADTS405-1891-71-MO 1
Service fuse kit 6620-01-437-2460 ADTS405-1891-81-MO 1
Hand control test set 4920-01-435-6339 ADTS405-1891-21-MO 1
Hose clamp 4730-00-555-1352 AN737TW34-38 1
AC power lead 6625-01-435-6346 ADTS405-1891-32-MO 1
DC power lead 6625-01-435-6348 ADTS405-1891-31-MO 1
Boss reducer 4730-00-812-5036 MS24399D3 2
Boss reducer 4730-00-187-3575 AN919-1D 1
Boss nipple 4730-00-834-9560 AN815-4D 2
Boss nipple 4730-00-417-2340 AN815-3D 1
Hand terminal lead 6625-01-435-6343 ADTS405-1891-35-MO 1
Altimeter encoded lead 6625-01-435-6341 ADTS405-1891-61-MO 1
Hose kit assembly 6625-01-435-7996 ADTS405-1891-41-MO 1
O-ring kit 5325-01-036-6680 N/A 1
Pitot head adapter hose 4920-00-866-6980 N/A 1