1、 ENGINEERING MATERIAL SPECIFICATION Material Name Specification Number Date Action Revisions 2009 07 20 N-STATUS Replaced by WSS-M8P5-C L. Schmalz, NA 1978 04 19 Metricared and Retyped CAHI-RD572066-8 1972 11 29 Released AC1-6000-138 Page 1 of 1 THREAD, NYLON - MONOFILAMENT ESB-M15H46-A NOT TO BE US
2、ED FOR NEW DESIGN 1. SCOPE: The material defined by this specification is a transparent monofilament nylon sewing thread. 2. APPLICATION: This specification was released originally for thread used in the construction of automotive floor coverings. 3. REQUIREMENTS: 3.1 CONDITIONING All test values in
3、dicated herein are based on materials conditioned in a controlled atmosphere of 23 +/- 2 C and 50 +/- 5% relative humidity for 24 hours prior to testing and tested under the same controlled conditions. 3.2 APPEARANCE (FLTM BI 9-1) The color, pattern, and finish shall match the approved Body and Elec
4、trical Product Engineering master sample, or shall be as specified on the engineering drawing. 3.3 THREAD SIZE 0.010 +/- 0.0005 in (0.25 +/- 0.013 mm) dia (ASTM D 204) 522 +/- 18 den (58 +/- 2 tex) 3.4 BREAKING STRENGTH, min 5.5 lb (24 N) (ASTM D 204, average of ten tests) 3.5 ELONGATION AT BREAK 35
5、 +/- 10% (ASTM D 204, average of ten tests) 3.6 AGED BREAKING STRENGTH, min 85% of original (FLTM BN 17-1, after 200 SFH) 3.7 SUPPLIERS RESPONSIBILITY Material supplied to this specification must be equivalent to that originally approved. Changes in formulation or processing shall not be made withou
6、t prior approval as described in Supplier Procedure I-A. 4. APPROVAL OF SUPPLIERS: Suppliers to this specification must be approved by the affected Product Engineering Office. Procedure for gaining approval of a specific material to a new/existing ES-M specification is contained in Supplier Procedure I-A. Approved new suppliers will be added to the Engineering Materials Approved Source List.
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