1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2012 SAE International All rights reserved. No part of this publication m
3、ay be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, 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 U
4、SA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/AMSDTL23053/8A AEROSPACE MATERIAL SPECIFICATION AMS-DTL-23053/8 REV. A Issued 1999-07 Revised
5、 2012-10 Superseding AMS-DTL-23053/8 Insulation Sleeving, Electrical, Heat Shrinkable, Polyvinylidene Fluoride, Semi-Rigid, Crosslinked FSC 5970 RATIONALE Revise to include comments received by the government and industry, update references, align specification with SAE guidelines, and review specif
6、ication for known technical problems. The requirements for acquiring the sleeving described herein shall consist of this specification sheet and the issue of the following specification listed in that issue of the Department of Defense Index of Specifications and Standards (DODISS) specified in the
7、solicitation: MIL-DTL-23053. REQUIREMENTS Polymer type: The base polymer used in formulating this sleeving shall be polyvinylidene fluoride homopolymer. (See 23053/18 for co- and ter-polymers of this material. Continuous operating temperature range: -67 F (-55 C) to +347 F (+175 C). Color: The heat
8、shrinkable sleeving shall be furnished transparent to translucent light tan (clear). Colors are available and shall conform to requirements of Class 1, MIL-STD-104. (See 1.2.1 and 3.4.2.1) SAE AMS-DTL-23053/8A Page 2 of 5 Military part number: The Military part number shall consist of the basic numb
9、er of this specification sheet and dash numbers as follows: M23053/8 - X XX - X Example: 0.093 inch (2.36 mm) as supplied ID sleeving shall be identified as M23053/8-003-C. TABLE 1 - CONSTRUCTION DETAILS, INCHES (MM) 1/ Military part number As supplied ID minimum After unrestricted shrinkage ID maxi
10、mum Wall Thickness 2/ M23053/8-001-C 0.046 (1.17) 0.023 (0.58) 0.010 0.002 (0.254 0.051) M23053/8-002-C 0.063 (1.60) 0.031 (0.79) 0.010 0.002 (0.254 0.051) M23053/8-003-C 0.093 (2.36) 0.046 (1.17) 0.010 0.002 (0.254 0.051)M23053/8-004-C 0.125 (3.18) 0.062 (1.58) 0.010 0.002 (0.254 0.051)M23053/8-005
11、-C 0.187 (4.75) 0.093 (2.36) 0.010 0.002 (0.254 0.051)M23053/8-006-C 0.250 (6.35) 0.125 (3.18) 0.012 0.003 (0.305 0.076)M23053/8-007-C 0.375 (9.53) 0.187 (4.75) 0.012 0.003 (0.305 0.076)M23053/8-008-C 0.500 (12.70 0.250 (6.35) 0.012 0.003 (0.305 0.076)M23053/8-009-C 0.750 (19.05) 0.375 (9.53) 0.017
12、0.003 (0.432 0.076)M23053/8-010-C 1.000 (25.40) 0.500 (12.70) 0.019 0.003 (0.483 0.076)M23053/8-011-C 1.500 (38.10) 0.750 (19.05) 0.020 0.003 (0.508 0.076)1/ Diameter limits for object to be enclosed shall be as recommended in technical data. 2/ Wall thickness values are less when shrinkage is restr
13、icted. Unrestricted shrinkage: Test method 4.6.5, 392 F 4 (200 C 2) for 3 minutes. TABLE 2 - PHYSICAL PROPERTIES Characteristic Requirement Test procedure and conditions As supplied: ID, minimum Table 1 4.6.3 Heat shock No cracks, flowing or dripping 4.6.8 572 F 7.2 (300 C 4) Secant modulus, psi (MP
14、a), minimum 120 000 (828) 4.6.12.1 ASTM D 882, 2 percent strain Restricted shrinkage No cracks 4.6.6 347 F 4 (175 C 2) Voltage withstand Pass 4.6.6.3 Color code designator (See 1.2.1) Size identifier (See Table 1) Class (Where no classes are specified in the specification sheet, the numeric “0” is u
15、sed) Specification sheet SAE AMS-DTL-23053/8A Page 3 of 5 TABLE 2 - PHYSICAL PROPERTIES(CONT.) Characteristic Requirement Test procedure and conditions Clarity stability Pass 4.6.16 347 F 4 (175 C 2) for 24 hours Concentricity 70% min. 4.6.3.3 Crystalline melt point, F (C), min 150 (302) ASTM D 4951
16、 1/ After unrestricted shrinkage: ID, maximum Table I 4.6.3 Wall thickness Table I 4.6.3 Low temperature flexibility 2/ No cracking 4.6.7.1 67 F 2 (55 C 1) Tensile strength, psi (MPa), minimum 5000 (34.5) 4.6.13 ASTM D 638, 2 inches/minute Ultimate elongation, percent, minimum 150 4.6.13 ASTM D 638,
17、 2 inches/minute Dielectric strength, volts/mil (Kv/mm), minimum 800 (31.5) up to an “as supplied ID” of 0.500 600 (23.6) an “as supplied ID” of 0.500 and above 4.6.2 ASTM D 2671 Volume resistivity, Ohm-cm, minimum 10134.6.2 ASTM D 876 Specific gravity, max. 1.8 4.6.2 ASTM D 792 Water Absorption, pe
18、rcent, maximum 0.5 4.6.2 ASTM D 570, 24 hrs at 73 F (23 C) Heat resistance, properties after: 4.6.9 482 F 4 (250 C 3), 168 hours Ultimate elongation percent, minimum 50 Fluid resistance, properties after: 4.6.11 Tensile strength, psi (MPa), minimum 5000 (34.5) Dielectric strength, volts/mil (Kv/mm),
19、 minimum 500 (19.7) Flammability 3/ 4.6.14 Procedure C ASTM D 2671 Corrosion 4/ No corrosion SAE AMS-DTL-23053/8A Page 4 of 5 TABLE 2 - PHYSICAL PROPERTIES(CONT.) Characteristic Requirement Test procedure and conditions Fungus resistance 5/ properties after: Tensile Strength, psi (MPa), minimum Ulti
20、mate elongation, percent, minimum Dielectric strength, volts/mil (Kv/mm), minimum No growth or 5000 (34.5) 150 800 (31.5) up to an “as supplied ID” of 0.500 600 (23.6) an “as supplied ID” of 0.500 and above 4.6.2 ASTM G 21 4.6.17 1/ Test procedure in accordance with ASTM D 4591. Melting point calcul
21、ated as specified in “Melting endotherm peak” of ASTM D 3222. 2/ Low temperature flexibility test specimens and mandrels: Specimens of size 0.187 inch (4.75 mm) and smaller shall be tested as whole sections of sleeving without shrinking on conductors supplied without shrinking on conductors. Specime
22、ns of larger sizes larger than 0.187 inch (4.75 mm) shall be 0.250 inch (6.35 mm) inch wide strip cut from as supplied sleeving, then shrunk. Mandrels shall be 10 times the specimen O.D. 10% for tubular specimens or 10 times the specimen thickness 10% for strip specimens. 3/ Record whether any flami
23、ng or glowing particles or flaming drops fall from the specimen. If more than 25 percent of the indicator flag is burned away or charred (brown scorching and soot shall be ignored) after all of the five applications of flame or if flaming or glowing particles or flaming drops fall from the specimen
24、at any time and ignite the cotton (flameless charring of the cotton shall be ignored), the specimen shall be judged to have conveyed flame and shall be considered as failing. In addition, any specimen which continues to flame or glow from one flame application longer than one minute shall not be acc
25、eptable. 4/ MIL-I-23053/8 materials are non-corrosive at operating temperatures. Performance of this requirement is at the option of the acquiring activity (See 6.2). 5/ MIL-I-23053/8 materials do not support fungus growth. Perfomance of this requirement is at the option of the acquiring activity (S
26、ee 6.2). Storage life conditions: Supplier shall certify to storage at 65 to 95 F (18 to 35 C) for 5 years. Conformance to 3.5. See 3.5.2 for storage life extension. Intended use: Heat shrinkable semi-rigid polyvinylidene fluoride sleeving is intended for wire or termination strain relief. NOTES A c
27、hange bar (l) 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, includ
28、ing technical revisions. Change bars and (R) are not used in original publications, nor in documents that contain editorial changes only. SAE AMS-DTL-23053/8A Page 5 of 5 Dimensions and properties in inch/pound units and the Fahrenheit temperatures are primary: dimensions and properties in SI units and the Celsius temperatures are shown as the approximate equivalents of the primary units and are presented only for information. PREPARED BY AE-8D WIRE AND CABLE COMMITTEE
