1、 AEROSPACE STANDARD LOCK, ROD END, IMPROVED STRENGTH, NAS LUG AS14227Copyright 2017 SAE International All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or othe
2、rwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-4970 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org ISSUED1997-08REAFFIRMED 2012-09REVISED2017-06THIRD ANGLE PROJ
3、ECTION CUSTODIAN: ACBG/ACBGPB REV.DFEDERAL SUPPLY CLASS 5340 AS14227 SHEET 1 OF 4 REV. D PROCUREMENT SPECIFICATION: NONE SAETechnicalStandardsBoard Rulesprovidethat:“Thisreportispublished bySAEto advance the state oftechnicaland engineering sciences.The use ofthisreportisentirelyvoluntary,anditsappl
4、icabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarising therefrom,isthe sole responsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhich time itmaybe revised,reaffirmed,stabilized,orcancelled.SAEinvitesyourwritten commentsandsuggestions.SAE values your
5、 input. To provide feedback on this Technical Report, please visit http:/standards.sae.org/AS14227D RATIONALE THIS DOCUMENT REVISION INCLUDES REQUIRED NOTES AND CORRECTS A TYPOGRAPHICAL ERROR FIGURE 1 - ROD END LOCKING DEVICE AEROSPACE STANDARD AS14227 SHEET 2 OF 4 REV. D LOCK, ROD END, IMPROVED STR
6、ENGTH, NAS LUG REQUIREMENTS: 1. MATERIAL: STEEL CASTING - 17-4PH IN ACCORDANCE WITH AMS5343. 2. HEAT TREATMENT: CASTING - IN ACCORDANCE WITH AMS5343, 38 TO 45 HRC. 3. INSPECTION: 17-4PH (CASTING) PENETRANT INSPECT IN ACCORDANCE WITH ASTM E1417, TYPE I, METHOD OPTIONAL, SENSITIVITY LEVEL 2 OR HIGHER.
7、 AQL SHALL BE .65 IN ACCORDANCE WITH ANSI/ASQ Z1.4, INSPECTION LEVEL II. ACCEPTANCE CRITERIA PER MIL-STD-1907, GRADE D. 4. FINISH: CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2 OR ZINC NICKEL PLATE PER AMS2417, TYPE 2, GRADE B. PARTS SHALL BE PLATED WITH CADMIUM UNLESS OTHERWISE SPECIFIED. IF ZIN
8、C NICKEL IS REQUIRED, ADD SUFFIX “E” TO THE AS PART NUMBER. 5. SURFACE TEXTURE: ALL SURFACES SHALL BE 125 MICROINCHES Ra MAXIMUM IN ACCORDANCE WITH ASME B46.1, UNLESS OTHERWISE SPECIFIED. 6. FLATNESS: WASHER FACES SHALL BE FLAT TO WITHIN .005 INCHES. TABLE 1 - ROD END LOCK DIMENSIONS DASH NO. TERMIN
9、AL THREAD SIZE (REF) A B +.02 -.00 C D .016 E .016 F .031 4 .2500-28 UNJF-3A .272 .005 .44 .214 .005 .406 .500 .125 5 .3125-24 UNJF-3A .334 .005 .50 .273 .005 .484 .578 .125 6 .3750-24 UNJF-3A .396 .008 .56 .327 .008 .562 .656 .125 7 .4375-20 UNJF-3A .459 .008 .63 .386 .008 .625 .719 .125 8 .5000-20
10、 UNJF-3A .520 .008 .75 .450 .008 .719 .813 .156 9 .5625-18 UNJF-3A .583 .008 .88 .496 .010 .812 .906 .188 10 .6250-18 UNJF-3A .647 .010 1.00 .559 .010 .937 1.031 .188 12 .7500-16 UNJF-3A .772 .010 1.12 .681 .010 1.062 1.156 .188 14 .8750-14 UNJF-3A .897 .010 1.31 .795 .010 1.250 1.344 .188 16 1.0000
11、-12 UNJF-3A 1.022 .010 1.50 .918 .010 1.422 1.516 .188 18 1.1250-12 UNJF-3A 1.147 .010 1.62 1.028 .010 1.547 1.656 .219 TABLE 1 ROD END LOCK DIMENSIONS (CONTINUED) DASH NO. G RAD H RAD J .005 K L +.000 -.015 M .005 N RAD +.010 -.000 P .005 T .005 4 .094 .094 .052 .026.005 .280 .046 .005 .062 .050 5
12、.094 .094 .052 .026.005 .342 .046 .005 .062 .050 6 .094 .094 .082 .041.005 .404 .046 .015 .062 .050 7 .094 .094 .082 .041.005 .467 .059 .015 .062 .063 8 .094 .156 .082 .041.005 .528 .059 .015 .062 .063 9 .094 .156 .114 .057.005 .591 .067 .015 .071 .071 10 .094 .188 .114 .057.005 .655 .067 .015 .071
13、.071 12 .094 .188 .114 .057.005 .780 .067 .015 .071 .071 14 .094 .250 .142 .071.007 .905 .076 .015 .080 .080 16 .094 .250 .142 .071.007 1.030 .084 .015 .090 .090 18 .109 .313 .174 .087.007 1.155 .084 .015 .090 .090 /1/ THE FLAT SURFACE OF THE LOCKING ELEMENT SHALL EXTEND TO DIAMETER B. /2/ DIMENSION
14、S TO BE MET AFTER PLATING. AEROSPACE STANDARD AS14227 SHEET 3 OF 4 REV. D LOCK, ROD END, IMPROVED STRENGTH, NAS LUG NOTES NOTICE THIS DOCUMENT REFERENCES A PART WHICH CONTAINS CADMIUM AS A PLATING MATERIAL. CONSULT LOCAL OFFICIALS IF YOU HAVE QUESTIONS CONCERNING CADMIUMS USE. 1. AS14227 ROD END LOC
15、K IS INTENDED FOR USE AS A DIRECT REPLACEMENT FOR NAS513 WASHERS FOR SIZES -4 THROUGH -18. AS14227 KEYTAB IS WITHIN NAS513 ENVELOPE DIMENSIONS. 2. SEE NASM14198 LOCK WASHERS FOR DASH -20 THROUGH -36. 3. AS14227 ROD END LOCK IS NOT INTENDED FOR USE IN ROD ENDS WITH DEEP SLOTS. IT IS RECOMMENDED TO US
16、E NASM14198 ROD END LOCKS. 4. AS14227 MAY DIRECTLY REPLACE NAS509 FOR APPLICATIONS WHICH ACCOMMODATE THE WASHER THICKNESS (DIMENSION T). 5. AS14227 ROD END LOCKS SHALL BE USED WITH NAS509 OR NAS1423 JAM NUTS FOR POSITIVE LOCKING OF ROD END BEARINGS TO HYDRAULIC CYLINDER PISTON RODS. 6. WHERE ASSEMBL
17、Y LENGTHS MUST BE ADJUSTED TO WITHIN .001 INCH, USE NAS1193 LOCKS. 7. DIMENSIONS ARE IN INCHES. 8. PARTS SHALL BE FREE FROM BURRS AND SHARP EDGES. PARTS SHALL HAVE GATES TRIMMED FLUSH. 9. ALL PACKAGING SHALL BE IN ACCORDANCE WITH MIL-STD-2073-1. 10. EXAMPLE OF PART NUMBER: AS14227 - 4 E “E” DENOTES
18、ZINC NICKEL PLATED ABSENCE OF LETTER DENOTES CADMIUM PLATED DASH NUMBER SEE TABLE 1 BASIC PART NUMBER 11. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATION FOR BIDS. 12. REVISION INDICATOR: A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOC
19、ATING 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
20、 NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY. AEROSPACE STANDARD AS14227 SHEET 4 OF 4 REV. D LOCK, ROD END, IMPROVED STRENGTH, NAS LUG DESIGN INFORMATION: TABLE 2 SLOT DIMENSIONS DASH NO. TERMINAL THREAD SIZE (REF) W +.005 -.000 Y +.005 -.000 Z +.000 -.005 4 .2500-28 UNJF-3A .062 .056 .201
21、5 .3125-24 UNJF-3A .062 .056 .260 6 .3750-24 UNJF-3A .093 .056 .311 7 .4375-20 UNJF-3A .093 .069 .370 8 .5000-20 UNJF-3A .093 .069 .436 9 .5625-18 UNJF-3A .125 .077 .478 10 .6250-18 UNJF-3A .125 .077 .541 12 .7500-16 UNJF-3A .125 .077 .663 14 .8750-14 UNJF-3A .156 .086 .777 16 1.0000-12 UNJF-3A .156 .094 .900 18 1.1250-12 UNJF-3A .187 .094 1.010 NOTE: THE INFORMATION INCLUDED ON THIS PAGE DEFINES THE SLOT DIMENSIONS OF THE PISTON ROD AND ROD END TERMINAL USED IN CONJUNCTION WITH THE NAS513 WASHER AND THE AS14227 LOCK. SEE NASM14198 FOR SLOT DIMENSIONS IN NEW DESIGN ROD ENDS.
