MIL-DTL-38999 MS27501 and MS27502 Protective Plug and ReceptacleCovers MATING CONNECTOR Basic Part Number MS27501 = Plug Cover MS27502 = Receptacle Cover MIL-DTL-38999, Series I MS27501 A B C F T Z C .90 (22.9) Max = = = = = = C L Attachment Style C .167 (4.2) Gasket Dia .82 (20.8) Max G 19 Length (Inches) L = 5.0 (127.0) M = 6.0 (152.4) MS27501 Only N = 7.0 (177.8) MS27501 Only (Omit for Standard) Finish Gold Iridite over Cadmium over Nickel 500 Hour Cadmium Olive Drab Anodize Electroless Nickel Nickel Fluorocarbon Polymer Zinc Nickel Attachment .167 (4.2) Dia Gasket B Shell Size Attachment Option A = No Attachment C = Chain N = Chain with Ring (MS27502 Only) H J J MS27501 Plug Cover MS27502 Attachment Type N MS27502 Receptacle Cover TABLE I: Shell Size, Attachment and Dimensions Shell Size 9 11 13 15 17 19 21 23 25 G Dia Max .820 (20.8) .940 (23.9) 1.070 (27.2) 1.190 (30.2) 1.320 (33.5) 1.440 (36.6) 1.570 (39.9) 1.690 (42.9) 1.820 (46.2) H Max .820 (20.8) .940 (23.9) 1.100 (27.9) 1.220 (31.0) 1.340 (34.0) 1.460 (37.1) 1.580 (40.1) 1.700 (43.2) 1.830 (46.5) J Attachment Length (Inches) 3.000 (76.2) 3.000 (76.2) 3.500 (88.9) 3.500 (88.9) 3.500 (88.9) 3.500 (88.9) 4.000 (101.6) 4.000 (101.6) 4.000 (101.6) K Dia Min .700 (17.8) .840 (21.3) 1.010 (25.7) 1.140 (29.0) 1.260 (32.0) 1.390 (35.3) 1.510 (38.4) 1.640 (41.7) 1.760 (44.7) APPLICATION NOTES (c) 2013 Glenair, Inc. 1. Assembly identified with manufacturer's name and part number, space permitting. 2. For complete dimensions, see the applicable Military Specification. 3. Metric dimensions (mm) are in parentheses. Dimensions in inches (millimeters) and are subject to change without notice. U.S. CAGE Code 06324 Printed in U.S.A. GLENAIR, INC. * 1211 AIR WAY * GLENDALE, CA 91201-2497 * 818-247-6000 * FAX 818-500-9912 www.glenair.com C-2 E-Mail: sales@glenair.com