d-18 257-005 connector receptacle assembly stainless steel harsh environment with printed circuit board contacts recommended panel cut-out d c .500 (12.7) max panel f 1.820 (46.2) max a thread .450 (11.4) .065/.060 (1.7/1.5) dia (see note 3) .170 (4.3) (see note 3) polarizing key insert arrangement with solder pot contacts (page d-14) b dia e how to order sample part number 257 -005 h 2 -14s -5 p w m series no. 257 basic no. -005 class h = hermetic C = standard connector style 2 = receptacle shell size see table i insert arrangement dash no. see page d-14 contact style p = pin s = socket (non-hermetic) alternate insert position see page d-14. omit for normal molding adapter m = molding adapter omit = none notes: 1. metric dimensions (mm) are indicated in parentheses. 2. electrical safety limits must be established by the user. peak voltages, switching surges, etc., should be used to determine the safety of the application. 3. applies to size 16 contacts only. consult factory for other sizes table i shell size a thread class 2a b dia max c dia +.010 (0.3) -.000 d +.010 (0.3) -.000 e flats f ref 10sl 5/8 - 24 unef 1.030 (26.2) .653 (16.6) .585 (14.9) .870 (22.1) 1.000 (25.4) 12 3/4 - 20 unef 1.160 (29.5) .760 (19.3) .710 (18.0) .995 (25.3) 1.125 (28.6) 14s 7/8 - 20 unef 1.280 (32.5) .885 (22.5) .835 (21.2) 1.120 (28.4) 1.250 (31.8) 18 1 1/8 - 18 unef 1.660 (42.2) 1.135 (28.8) 1.085 (27.6) 1.495 (38.0) 1.730 (43.9) 20 1 1/4 - 18 unef 1.780 (45.2) 1.260 (32.0) 1.210 (30.7) 1.620 (41.1) 1.870 (47.5) 24 1 1/2 - 18 unef 2.030 (51.6) 1.510 (38.4) 1.460 (37.1) 1.870 (47.5) 2.165 (55.0) 28 1 3/4 - 18 unef 2.280 (57.9) 1.760 (44.7) 1.710 (43.4) 2.120 (53.8) 2.448 (62.2) www.glenair.com e-mail: sales@glenair .com glenair, inc. ? 1211 air way ? glendale, ca 91201-2497 ? 818-247-6000 ? fax 818-500-9912 geo-marine ? custom applications d ? 2014 glenair, inc. series 22 geo-marine ? u.s. cage code 06324 printed in u.s.a.
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