special purpose d-22 glenair, inc. ? 1211 air way ? glendale, ca 91201-2497 ? 818-247-6000 ? fax 818-500-9912 ? 2011 glenair, inc. printed in u.s.a. cage code 06324 www.glenair.com e-mail: sales@glenair.com d 857-028 m39029/56 type 8 gauge socket contact with pc tails (b) a ? .305 .145 .141 ? .838 .828 hood optional mating end size pc tail length (a dim.) overall length (b ref) glenair part number 8 .150 (3.8) 1.773 (45.0) 857-028-08-1 .225 (5.7) 1.848 (46.9) 857-028-08-2 .325 (8.3) 1.948 (49.5) 857-028-08-3 material and finish contact body: copper alloy, plated with 50 microinches gold per astm b488 type ii code c over 50C100 microinches nickel iaw sae ams-qq-n-290 notes this contact is designed iaw m39029/56 and is for use in special mil-dtl-38999 series iii rear release contact retention systems using 8 gauge power contacts. shoulder on pc tail to protrude .030 (nominally) past the grommet seal or end of connector (jam nut type).
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