JLG E450A, Service And Maintenance Manual, Page: 167 / 480

SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
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Table 5-3. 37° Flare (JIC) Thread - Steel
TYPE/FITTING IDENTIFICATION Torque
Flats from
Wrench
Resistance
(F.F.W.R)**
MA
TERI
AL
Dash Size
Thread
Size
ØA* ØB* [Ft-Lb] [N-m]
(UNF) (in) (mm) (in) (mm) Min Nom Max Min Nom Max
ST
EE
L FIT
TINGS WITH STEEL
MA
TING C
O
MPONENT
S;
UN-L
UBRIC
ATED THREADS
2 5/16-24 0.28 7.00 0.31 7.75 6 7 7 8 9 10 --
3 3/8-24 0.34 8.60 0.37 9.50 8 9 10 11 12 14 --
4 7/16-20 0.39 10.00 0.44 11.10 13 14 14 18 19 19 1-1/2 to 1-3/4
5 1/2-20 0.46 11.60 0.50 12.70 14 15 15 19 20 21 1 to 1-1/2
6 9/16-18 0.51 13.00 0.56 14.30 22 23 24 30 31 33 1 to 1-1/2
8 3/4-16 0.69 17.60 0.75 19.10 42 44 46 57 60 63 1-1/2 to 1-3/4
10 7/8-14 0.81 20.50 0.87 22.20 60 63 66 81 85 89 1 to 1-1/2
12 1 1/16-12 0.97 24.60 1.06 27.00 84 88 92 114 120 125 1 to 1-1/2
14 1 3/16-12 1.11 28.30 1.19 30.10 100 105 110 136 142 149 1 to 1-1/2
16 1 5/16-12 1.23 31.30 1.31 33.30 118 124 130 160 168 176 3/4 to 1
20 1 5/8-12 1.54 39.20 1.63 41.30 168 176 185 228 239 251 3/4 to 1
24 1 7/8-12 1.80 45.60 1.87 47.60 195 205 215 264 278 291 3/4 to 1
32 2 1/2-12 2.42 61.50 2.50 63.50 265 278 292 359 377 395 3/4 to 1
* ØA and ØB thread dimensions for reference only.
** See FFWR and TFFT Methods for FFWR procedure requirements.