1、 AEROSPACE STANDARD CONNECTOR ACCESSORIES, ELECTRICAL, BACKSHELL, NONENVIRONMENTAL, STRAIGHT, CATEGORY 3B (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS) AS85049/21Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or tr
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3、SAE WEB ADDRESS: http:/www.sae.org ISSUED2000-04REVISED2017-08THIRD ANGLE PROJECTION CUSTODIAN: AE-8/AE-8C1 REV.DFEDERAL SUPPLY CLASS 5935 AS85049/21 SHEET 1 OF 3 REV. D PROCUREMENT SPECIFICATION: AS85049 SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state of
4、technicaland engineeringsciences.The use ofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,
5、stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS85049/21D RATIONALE LIMITED SCOPE REVISION IS REQUIRED TO CORRECT THE PART NUMBER EXAMPLE AND ADD AN EXPLANATION NOTE. NOTIC
6、E THE COMPLETE REQUIREMENTS FOR PROCURING THE PRODUCT DESCRIBED HEREIN SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS85049. FIGURE 1 ACCESSORY CONFIGURATION AND DIMENSIONS AEROSPACE STANDARD AS85049/21 SHEET 2 OF 3 REV. D CONNECTOR ACCESSORIES, ELECTRICAL, BACKSHELL, NONENVIRONMENTAL, STR
7、AIGHT, CATEGORY 3B (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS) TABLE 1 - CONNECTOR SHELL SIZE AND CLAMP SIZE SHELL SIZE MIN CLAMP SIZE MAX CLAMP SIZE A MAX DIA OF COUPLING RING 9 01 02 .75 (19.1) 11 01 03 .85 (21.6) 13 02 04 1.00 (25.4) 15 02 05 1.10 (27.9) 17 02 06 1.25 (31.8) 19 03 07 1.40 (3
8、5.6) 21 03 08 1.50 (38.1) 23 03 09 1.65 (41.9) 25 04 10 1.75 (44.5) TABLE 2 - CLAMP SIZE AND DIMENSIONS CLAMP SIZE CABLE RANGE Y DIM MAX MIN MAX 01 .062 (1.57) .125 (3.18) .80 (20.3) 02 .125 (3.18) .250 (6.35) 1.00 (25.4) 03 .250 (6.35) .375 (9.53) 1.10 (27.9) 04 .312 (7.92) .500 (12.70) 1.20 (30.5)
9、 05 .437 (11.10) .625 (15.88) 1.25 (31.8) 06 .562 (14.27) .750 (19.05) 1.40 (35.6) 07 .687 (17.45) .875 (22.23) 1.50 (38.1) 08 .812 (20.62) 1.000 (25.40) 1.65 (41.9) 09 .937 (23.80) 1.125 (28.58) 1.75 (44.5) 10 1.062 (26.97) 1.250 (31.75) 1.90 (48.3) TABLE 3 ACCESSORY BODY LENGTH CODE LENGTH IN INCH
10、ES .032 (.81) STANDARD A B C 1.50 (38.1) 2.50 (63.5) 3.50 (88.9) 4.50 (114.3) REQUIREMENTS: ALL REQUIREMENTS SHALL CONSIST OF THIS DOCUMENT AND THE LATEST ISSUE OF AS85049. 1. DESIGN AND CONSTRUCTION: ACCESSORIES SHALL BE DESIGNED IN ACCORDANCE WITH FIGURE 1 AND TABLES 1 THRU 3. DIMENSIONS ARE IN IN
11、CHES AND APPLY AFTER PLATING. METRIC EQUIVALENTS ARE IN PARENTHESES, ARE GIVEN FOR GENERAL INFORMATION ONLY, AND ARE BASED UPON 1 INCH = 25.4 MM. INTERFACE DIMENSIONS: IN ACCORDANCE WITH AS85049, FIGURE 3 OR 3A. STANDARD MINIMUM LENGTH IS 1.5 INCHES .032 INCH (38.1 MM 0.81 MM). SEE TABLE 3 FOR LONGE
12、R LENGTHS. SEE TABLE 1 FOR MINIMUM AND MAXIMUM CLAMP SIZE AVAILABLE WITH EACH ACCESSORY SHELL SIZE. SEE TABLE 2 FOR CABLE RANGE FOR EACH CLAMP SIZE. THE COUPLING NUT SHALL BE CAPTIVATED TO AND FREE TO ROTATE ON THE ADAPTER BODY. AEROSPACE STANDARD AS85049/21 SHEET 3 OF 3 REV. D CONNECTOR ACCESSORIES
13、, ELECTRICAL, BACKSHELL, NONENVIRONMENTAL, STRAIGHT, CATEGORY 3B (FOR MIL-DTL-38999 SERIES III AND IV CONNECTORS) 2. MATERIAL AND FINISH: AS SPECIFIED IN TABLE 4 AND AS LISTED BELOW. ADAPTER BODY AND COUPLING NUT - ALUMINUM ALLOY IN ACCORDANCE WITH AS85049. CLAMP SCREWS AND LOCKWASHERS - CORROSION R
14、ESISTING STEEL, PASSIVATE. TABLE 4 - MATERIAL AND FINISH FIGURE MATERIAL FINISH 1 ALUMINUM ALLOY IN ACCORDANCE WITH SAE AS85049 A, N 1/, W 2/, X, Y, Z 2/ 1/ N FINISH NOT RECOMMENDED FOR USE IN APPLICATIONS THAT MAY BE SUSCEPTIBLE TO SALT WATER CORROSION. 2/ W and Z FINISHES NOT RECOMMENDED FOR USE I
15、N APPLICATIONS THAT MAY BE SUSCEPTIBLE TO OUT GASSING (ALSO SEE SPECIFICATION NOTES). 3. PART NUMBER: SEE EXAMPLE BELOW: M85049/ 21 9 W 02 A BASIC PART NUMBER SPECIFICATION SHEET ACCESSORY SHELL SIZE (SEE TABLE 1) FINISH (SEE TABLE 4) CABLE SIZE (SEE TABLES 1 & 2) LENGTH (IN INCHES, SEE TABLE 3, OMI
16、T FOR STANDARD) NOTE: THE BASIC PART NUMBER DOES NOT UTILIZE A DASH (-) IN THE CONFIGURATION. IF AN AS85049/21 ACCESSORY IS RECEIVED THAT UTILIZES A DASH IN THE PART NUMBER IDENTIFICATION, IT IS CONSIDERED AN EQUIVALENT PART. USER DRAWINGS THAT INCLUDE A DASH SHOULD BE UPDATED TO ELIMINATE THE DASH
17、AT THE NEXT REVISION. FOR USERS WITH CURRENT DRAWINGS THAT UTILIZE THE DASH, PARTS RECEIVED WITHOUT THE DASH SHOULD BE CONSIDERED EQUIVALENT. 4. QUALIFICATION: SEE AS85049, CATEGORY 3B. SPECIFICATION NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT L
18、OCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. 1. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUE OF THIS DOCUMENT. AN (R) SYMBOL TO THE LEFT OF THE DOCUMENT TITLE INDICATES A COMPLETE REVISION OF THE DOCUMENT, INCLUDING TECHNICAL REVISIONS. CHANGE BARS AND (R) ARE NOT USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
