Thrush Aircraft S2RHG-T65 TURBO THRUSH Maintenance Manual page 61

THRUSH AIRCRAFT, INC – MODEL S2RHG-T65 TURBO THRUSH
BOLTS
STEEL - TENSION
AN 3 thru AN 20
AN 42 thru AN 49
AN 73 thru AN 81
AN 173 thru AN 186
AN 509 NK9
AN 525 NK525
MS 20033 thru MS 20046
MS 20073
MS 24604
MS 27039
NUTS
STEEL - TENSION STEEL - SHEAR
AN 310
AN 315
AN 363
AN 365
MS 17829F
MS 20365
MS 20500
MS 21042 NAS 1022N or A
MS 21044N
MS 21045
NAS 1021
Torque Limits, in# Torque Limits, in#
Min. Max. Min.
12 15 7
20 25 12
50 70 30
100 140 60
160 190 95
450 500 270
480 690 290
800 1,000 480
1,100 1,300 660
2,300 2,500 1,300
2,500 3,000 1,500
3,700 4,500 2,200
5,000 7,000 3,000
9,000 11,000 5,400
CAUTION: Torque values are for dry threads. If oil contamination is suspected, clean threads with acetone.
NOTE: Tension nuts may be used on shear bolts, but shear nuts may not be used on tension bolts.
2-44
AIRCRAFT MAINTENANCE MANUAL
FINE
THREAD
SERIES
ONLY
AN 320
AN 364
MS 17825
MS 20364
MS 21083N
MS 21245
NAS 679
NAS 1291
NUT/BOLT
SIZE
Max.
9 8-36
15 10-32
40 1/4-28
85 5/16-24
110 3/8/24
300 7/16-20
410
1/2-20
600 9/16-18
780 5/8-18
4,500 3/4-16
4,800 7/8-14
3,300 1-14
4,200 1 1/8-12
6,600 1 1/4-12
FIGURE 2-7: Torque Chart
BOLTS
STEEL - TENSION
MS 20004 thru MS 20024
NAS 144 thru NAS 158
NAS 624 thru NAS 644
NAS 1202 thru NAS 1210
NAS 1303 thru NAS 1320
NAS 6603 thru NAS 6620
NAS 172
NAS 174
NAS 517
STEEL - TENSION
AN310
AN315
AN363
AN365
MS18729F
MS20365
MS20500
MS21042
MS21044N
MS21045
NAS 1021
Torque Limits, in#
Min. Max.
-- --
25 30
80 100
120 145
200 250
520 630
770 950
1,100 1,300
1,250 1,550
2,650 3,200
3,550 4,350
4,500 5,500
6,000 7,300
11,000 13,400
STEEL - SHEAR STEEL
NAS 333 - NAS 340
NAS 464
NAS 583 - NAS 590
NAS 1103 thru
NAS 1120
NAS 6203 - NAS 6220
NUTS
STEEL - SHEAR
AN320 MS17826
AN364
MS 17825
MS 20364
MS 21083N
MS 21245
NAS 679
NAS 1022N or A
NAS 1291
Torque Limits, in#
Min. Max.
-- --
15 20
50 60
70 90
120 150
300 400
450 550
650 800
750 950
1,600 1,900
2,100 2,600
2,700 3,300
3,600 4,400
6,600 8,000
Effective 9/16/05
ANY
+/- 5%
--
16
35
70
100
180
240
320
480
880
1,500
2,400
4,000
5,600