1、AEROSPACE STANDARD CLAMP, LOOP, TUBE 17-7PH CUSHION, SELF-LOCKING AS6264Copyright 2013 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 o
2、therwise, 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 ISSUED 2013-07THIRD ANGLE PROJECTION CUSTODIAN: G-3/G-3E F
3、EDERAL SUPPLY CLASS 5340 AS6264SHEET 1 OF 4PROCUREMENT SPECIFICATION: AS85052 /5/SAE Technical Standards Board Rules provide that: “This report ispublishedby SAE toadvance thestate of technicalandengineering sciences. Theuse ofthis report is entirely voluntary, andits applicability and suitability f
4、orany particular use,including any patent infringement arising therefrom, isthe soleresponsibilityofthe user.”SAE reviews eachtechnicalreport at least every five years at which time itmay berevised, reaffirmed, stabilized, orcancelled. SAE invites yourwrittencomments andsuggestions. SAE values your
5、input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/AS6264RATIONALE THIS CLAMP STANDARD IS DEVELOPED TO ADD A LOCKING DEVICE SIMILAR TO THE AS4149 STANDARD WITH CUSHION MATERIAL PER AS85052/1, /2, AND /3. THE CLAMP IS SIMILAR TO AS85052/1, /2, AND /
6、3 BUT WITH LOCKING DEVICE. AEROSPACE STANDARD AS6264SHEET 2 OF 4REV. CLAMP, LOOP,TUBE, 17-7PH CUSHION, SELF-LOCKING TABLE 1 - DIMENSIONS BASIC NO. AS6264SIZE CODE /16/TUBE SIZE ( C ) D E.032 ( J ) R TTOLERANCE PERAMS2242 ( Y ) HMAX/18/-02 .125 .192 .125 .468 - .090 .020 .325 .048 -03 .188 .224 .188
7、.499 - .090 .020 .325 .048 -04 .250 .255 .250 .530 .235 .090 .020 .325 .048 -05 .312 .286 .312 .561 .235 .090 .020 .325 .048 -06 .375 .318 .375 .592 .235 .090 .020 .325 .048 -07 .438 .349 .438 .624 .235 .090 .020 .325 .048 -08 .500 .380 .500 .655 .235 .090 .020 .325 .048 -09 .562 .423 .562 .741 .256
8、 .125 .032 .368 .076 -10 .625 .454 .625 .772 .256 .125 .032 .368 .076 -11 .688 .486 .688 .804 .256 .125 .032 .368 .076 -12 .750 .517 .750 .835 .256 .125 .032 .368 .076 -13 .812 .548 .812 .866 .256 .125 .032 .368 .076 -14 .875 .580 .875 .898 .256 .125 .032 .368 .076 -15 .938 .611 .938 .929 .256 .125
9、.032 .368 .076 -16 1.000 .642 1.000 .960 .256 .125 .032 .368 .076 -17 1.062 .681 1.062 1.001 .262 .125 .040 .370 .096 -18 1.125 .712 1.125 1.032 .262 .125 .040 .370 .096 -19 1.188 .744 1.188 1.064 .262 .125 .040 .370 .096 -20 1.250 .775 1.250 1.095 .262 .125 .040 .370 .096 -21 1.312 .806 1.312 1.126
10、 .262 .125 .040 .370 .096 -22 1.375 .838 1.375 1.158 .262 .125 .040 .370 .096 -23 1.438 .869 1.438 1.189 .262 .125 .040 .370 .096 -24 1.500 .900 1.500 1.220 .262 .125 .040 .370 .096 NOTES: 1. MATERIALS: BAND: 17-7PH, CORROSION RESISTANT STEEL PER AMS5528 OR AMS5529, ANNEALED. CUSHION: a. N - NITRILE
11、 BUTADIENE RUBBER, 65-75 DUROMETER, COLOR YELLOW, PER AMS3224. b. S - FABRIC REINFORCED SILICONE RUBBER, 65-75 DUROMETER (ON REINFORCED MATERIAL), COLOR LIGHT BLUE, PER AMS3316. THE FABRIC REINFORCING MATERIAL SHALL BE MOLDED INTO THE BAND SIDE OF THE CLAMP CUSHION AT (45) ANGLE (SEE FIGURE 3). c. E
12、 - ETHYLENE PROPYLENE RUBBER, 65-75 DUROMETER, COLOR PURPLE, PER AMS3253. AEROSPACE STANDARD AS6264SHEET 3 OF 4REV. CLAMP, LOOP,TUBE, 17-7PH CUSHION, SELF-LOCKING 2. HEAT TREATMENT: BAND: STRESS RELIEVE AND HEAT TREAT TO CONDITION TH1100 PER AMS2759/3 AFTER FORMING. CUSHION: NONE 3. FINISH: BAND: RE
13、MOVE SCALE, PASSIVATE PER AMS2700 TYPE 2 OR 8. /4/ DIAMETER “D” IS THE NOMINAL DIAMETER FOR WHICH A CLAMP SIZE IS INTENDED FOR USE. DIAMETER “D” SHALL BE VERIFIED BY THE “DIAMETER RETENTION” TEST OF THE PROCUREMENT SPECIFICATION. DIMENSION “E” SHALL BE MEASURED WITH THE CLAMP INSTALLED ON A MANDREL
14、OF “D” DIAMETER .001 AND A .063 .001 SPACER BETWEEN UPPER AND LOWER FOOT. /5/ PROCUREMENT SPECIFICATION: AS85052 AS SPECIFIED ON THIS STANDARD. PRODUCT SUPPLIED TO THIS SPECIFICATION SHALL BE MANUFACTURED BY AN ACCREDITED MANUFACTURER LISTED IN THE PERFORMANCE REVIEW INSTITUTE (PRI) QUALIFIED PRODUC
15、TS LIST (QPL) PRI-QPL-AS85052 FOR THIS STANDARD. SEE www.eAuditN FOR CURRENT QPL ON-LINE. THIS QPL REQUIREMENT SHALL BE IN EFFECT FOR PURCHASE ORDERS PLACED ON OR AFTER (PRI-QPL EFFECTIVE DATE). SUPPLIERS SEEKING LISTING ON THE INITIAL QPL MUST APPLY TO PRI FOR APPROVAL NO LATER THAN (TBD PRIOR TO Q
16、PL EFFECTIVE DATE). UNTIL THE QPL IS IN EFFECT, USERS OF THIS STANDARD ARE ADVISED TO CONTROL SOURCE APPROVALS. TRANSITION TO PRI-QPL SHALL BE COMPLETED BY (PRI-QPL EFFECTIVE DATE). /6/ WEDGE SHALL BE REQUIRED ON SIZE -06 AND LARGER. THE WEDGE SHALL BE MOLDED AS AN INTEGRAL PART OF THE CUSHION. WEDG
17、E MUST TOUCH CUSHION ON LOWER FOOT WITH CLAMP INSTALLED ON A MANDREL WITHOUT SPACER. CUSHION ENDS FOR -05 AND SMALLER CLAMPS SHALL MEET WHEN INSTALLED ON MANDREL WITHOUT SPACER. /7/ STIFFENING BEAD SHALL BE REQUIRED ON SIZE -04 AND LARGER. ALL RADII ON THE STIFFENING BEAD SHALL BE SMOOTH AND BLENDED
18、. NO SHARP TOOL MARKS ARE ALLOWED. /8/ REFERENCE DIMENSIONS “J” AND “Y” ARE PROVIDED TO GAIN MAXIMUM SUPPORT FOR THE LOWER FOOT BY CLOSELY FITTING THE UPPER FOOT BEND RADIUS TO THE STIFFENING BEAD BLEND RADIUS WHEN CLOSED AGAINST EACH OTHER. /9/ IDENTIFICATION: MARK THE COMPLETE STANDARD PART NUMBER
19、 AND MANUFACTURERS NAME, TRADEMARK OR CAGE NUMBER ON THE BAND ABOVE THE THEORETICAL CENTERLINE IN AN AREA NOT COVERED BY CUSHION PER AS478 METHOD 2A1. CLAMP BANDS OF -02, -03, AND -04 SIZES MAY BE MARKED WITH THE MANUFACTURERS IDENTIFICATION, THE SIZE AND THE SPECIFICATION SHEET NUMBER DUE TO SPACE
20、LIMITATIONS. /10/ CLAMP SHALL BE FORMED WITH AN ANGLE APPROACHING 98 DURING BLANKING OPERATION. REFERENCE ONLY FOR FINISHED CLAMPS. /11/ FREE STATE CLOSURE: CLAMPS SHALL BE CLOSED AND LOCKED. MOUNTING HOLES SHALL ALIGN SUCH THAT A NO. 10 FASTENER WILL BE ACCEPTED THROUGH BOTH HOLES. UPPER AND LOWER
21、FOOT SHALL REMAIN POSITIVELY LOCKED AND DISENGAGE ONLY WHEN FRONT OF CLAMP IS DEPRESSED TO ALLOW UPPER FOOT TO CLEAR LOWER FOOT. /12/ CLOSURE OVER MANDREL: CLAMP SHALL BE INSTALLED OVER A MANDREL OF “D” .001 DIAMETER AND CLOSED AND LOCKED USING HAND PRESSURE OR SIMPLE MANIPULATION USING A PLIER TYPE
22、 INSTALLATION TOOL. CLAMP SHALL MEET ALL REQUIREMENTS SPECIFIED FOR FREE STATE CLOSURE PER /11/. AEROSPACE STANDARD AS6264SHEET 4 OF 4REV. CLAMP, LOOP,TUBE, 17-7PH CUSHION, SELF-LOCKING 13. REMOVE ALL BURRS AND SHARP EDGES. 14. CLAMPS SHALL BE FURNISHED IN OPEN POSITION. 15. DIMENSIONS IN INCHES, UN
23、LESS OTHERWISE SPECIFIED, TOLERANCES: LINEAR DIMENSIONS X.XXX .010, X.XX .03. /16/ EXAMPLE OF PART NUMBER: AS6264 - 16 N DOCUMENT NUMBER CUSHION MATERIAL: N - NITRILE BUTADIENE RUBBER SIZE CODE (FROM TABLE 1) S - SILICONE RUBBER E - ETHYLENE PROPYLENE RUBBER 17. DIMENSION AND TOLERANCING: ASME Y14.5
24、M-1994. /18/ MINIMUM BRIDGE HEIGHT SHALL ALLOW THE TONGUE ENGAGEMENT AND SATISFY THE REQUIREMENT OF /11/ AND /12/. 19. THESE CLAMPS ARE INTENDED FOR USE AS FOLLOWS: a. N - NITRILE BUTADIENE RUBBER CUSHION MATERIAL: TEMPERATURE RANGE: -65 TO +275 F SYSTEMS: 1. ALL AROMATIC FUEL SYSTEM APPLICATIONS RE
25、QUIRING A HIGH DEGREE OF CUSHION EXPOSURE TO SYSTEM FLUID. 2. ALL FLUID AND ELECTRICAL SYSTEMS ON AIRCRAFT AND AEROSPACE VEHICLES USING PETROLEUM BASED HYDRAULIC SYSTEMS. b. S - SILICONE RUBBER CUSHION MATERIAL: TEMPERATURE RANGE: -65 TO +500 F. THESE CLAMPS HAVE CUSHIONS, WHICH HAVE BEEN COMPOUNDED
26、 FOR HIGH TEMPERATURE CAPACITY AT THE SACRIFICE OF FLUID RESISTANCE. IT IS RECOMMENDED FOR USE ONLY IN THOSE AREAS WITH OPERATING TEMPERATURES FROM 275 TO 500 F WHERE FLUID EXPOSURE IS MINIMAL. SYSTEMS: ALL FLUID AND ELECTRICAL SYSTEMS APPLICATION IN HIGH TEMPERATURE AREAS. c. E - ETHYLENE PROPYLENE
27、 RUBBER CUSHION MATERIAL: TEMPERATURE RANGE: -65 TO +275 F SYSTEMS: ALL FLUID AND ELECTRICAL SYSTEMS ON AIRCRAFT AND AEROSPACE VEHICLES USING PHOSPHATE ESTER BASED HYDRAULIC SYSTEMS. 20. A CHANGE BAR (I) LOCATED IN THE LEFT MARGIN IS FOR THE CONVENIENCE OF THE USER IN LOCATING AREAS WHERE TECHNICAL
28、REVISIONS, NOT EDITORIAL CHANGES, HAVE BEEN MADE TO THE PREVIOUS ISSUES 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 TO BE USED IN ORIGINAL PUBLICATIONS, NOR IN DOCUMENTS THAT CONTAIN EDITORIAL CHANGES ONLY.
