Sewing machines—Continued rotary sewing machines—Continued functional features—Continued replacing the bobbin and threading the bobbin case, 9-25 setting the needle, 9-24 threading the machine, 9-24 timing the 111 W class sewing machines, 9-21 to 9-22 winding the bobbin, 9-25 Singer sewing machine 143 W 2 and 3, 9-30 to 9-33 bobbin and bobbin case, 9-31 needle and thread, 9-30 raising or lowering the feed dog, 9-33 regulating the length of the stitch, 9-31 regulating the width of the zigzag, 9-31 removing the work, 9-33 setting and timing the needle bar frame, 9-32 setting the hook distance to or from needle, 9-32 to 9-33 setting the needle, 9-30 setting the needle bar, 9-31 to 9-32 sewing techniques, 9-33 threading the needle, 9-31 timing sewing hook, 9-32 Singer sewing machine 211 W 151, 9-26 to 9-30 adjustments, 9-27 to 9-30 lubrication, 9-30 needles, 9-26 to 9-27 removing the air shaft connection belt, 9-30 Shears, hand tool, 10-9 to 10-10 Signal flare, Mk13, Mod 0, 5-2 to 5-3 Signaling mirror, 5-1 to 5-2 Snaps, harness hardware, 1-12 to 1-13 Snaps, three-way locking, 10-14 to 10-15 Special inspections, 12-2 Spreading gun, installation of, 3-4 to 3-6 Square knot, 10-29 SRU-31/P, individual aircrewman’s survival kit, 5-3 to 5-4 general packet, 5-4 inspection, 5-4 medical packet, 5-3 Star punch, hand tools, 10-12 Summer flyer’s coverall CWU-27/P and blue flyer’s coverall CWU-73/P, 4-3 to 4-4 Surgeon’s knot, 10-29 Survival radios and beacons, 5-5 to 5-12 AN/PRC-63 radio set, 5-5 to 5-7 AN/PRC-90 radio set, 5-7 to 5-10 AN/PRT-5 transmitting set, 5-11 to 5-12 AN/URT-33A beacon set radio, 5-10 to 5-11 Survivor’s sling, 5-13 to 5-14 Suspension line continuity check with spreading gun installed, 3-7 to 3-8 SV-2 survival vest, 4-6 Swaged ball pull test, 7-4 to 7-7 T Test stand 1172AS100 oxygen component, 11-3 to 11-10 Test stand connections, 11-8 Textile materials, terms, and meanings, 10-1 to 10-9 construction features and uses of various textile materials, 10-2 to 10-4 difference between threads and cords, 10-4 to 10-5 engineering requirements for fabrics, 10-6 to 10-9 fiber and filament, 10-1 to 10-2 storage of textile materials, 10-5 to 10-6 webbings and tapes, 10-4 Three-way locking fasteners, 10-14 Three-way locking snaps, 10-14 to 10-15 Tools, special hand, 10-9 to 10-12 awl, 10-12 foot-operated grommet press, 10-10 hand press, 10-10 knife, 10-10 to 10-11 measuring devices, 10-11 to 10-12 sailmaker’s palm, 10-12 shears, 10-9 to 10-10 star punch, 10-12 Transmitting set, AN/PRT-5, 5-11 to 5-12 INDEX-12