TM 1-5855-265-20 B-21 SECTION III. TOOL AND TEST REQUIREMENT REQUIREMENTS PNVS (1) (2) (3) (4) (5) TOOL OR TEST MAINTENANCE NATIONAL/NATO TOOL EQUIPMENT LEVEL NOMENCLATURE STOCK NUMBER NUMBER 151 D Gage, Thickness F71371 152 D Generator, Function H/P 3310B 153 D Generator, Sweep WAVETEK 184 154 D Gloves, Rubber ZZG381 TY1 CL2 155 D Gloves, Welding YA427(SNAP ON) 156 O, F, D Goggles, Industrial 4220-00-052-3776 GGG-531 Cll 157 D Grinder, Electric, Portable 13156316-1 158 D Hammer, Ballpeen 5120-00-061-8541 159 D Hammer, Hand 8 oz GGGH86 160 D Hammer, Hand, 4 oz BP4B 161 F, D Handle, Balldriver Spin 5120-00-056-3935 99-1 162 O, D Handle, Ratchet  1/4 DR TM 70B 163 D Handle, Ratchet 3/8 DR PF720 164 O, D Handle, Spin 1/4 DR TM 4CS 165 F, D Headset 2308-UF 166 D Heat Gun 991332 167 O, D Heat Gun 500A 168 D Heatsink, Solder Aid 51E 169 D Helmet, Welding YA555(SNAP ON) 170 F, D Holder, Panavise PCB MODEL 396 171 F, D Illuminator 1-250 172 D Indicator, Dial 599-7743 173 F, D Insert, Interface Structure 13083880-19 174 F, D Insert/Adapter Assembly 13082064-39 175 D Interface Assembly, CDD 76502085 176 D Interferometer, Zygo MK-II 177 D Jar, Vacuum S15720 178 D Key Set, Socket HD GGG-K-275 179 D Key, Socket HD  0.050IN AW050 180 D Key, Socket HD 0.035IN AW035 181 D Key, Socket HD 0.078IN M564 182 D Key, Socket HD 0.109IN M764 183 D Key, Socket HD 1/16IN AW2 184 D Key, Socket HD 1/8 IN AW4 185 D Key, Socket HD 3/16IN AW6 186 O, D Key, Socket HD 3/32IN AW3 187 O, D Key, Socket HD 5/32IN AW5 188 D Key, Socket HD 5/64IN AW2-1/2