DLA A-A-55762 A-2011 RUBBER SILICONE STRIP SHAPE 18.pdf

1、AMSC N/A FSC 9320 A-A-55762A 5 May 2011 SUPERSEDING A-A-55762 13 September 1995 COMMERCIAL ITEM DESCRIPTION RUBBER, SILICONE; STRIP, SHAPE 18 The General Services Administration has authorized the use of this Commercial Item Description for all Federal Agencies. 1. SCOPE. This commercial item descri

2、ption (CID) covers a silicone rubber strip of various classes and grades, with shape 18 (see figure 1). 2. CLASSIFICATION. The silicone rubber will be of the following classes and grades as specified. The designated grade number corresponds to the nominal Shore Durometer A hardness value. Class 1A L

3、ow temperature resistant Grade 40, 50, 60, 70, and 80 Class 1B Low temperature resistant and low compression set at high temperature Grade 40, 50, 60, 70, and 80 Class 2A High temperature resistant Grade 25, 40, 50, 60, 70, and 80 Class 2B High temperature resistant and low compression set Grade 25,

4、 40, 50, 60, 70, and 80 Class 3A Low temperature, tear and flex resistant Grade 30, 50, and 60 Class 3B Tear and flex resistant Grade 30, 50, 60, 70, and 80 INCH-POUND Comments, suggestions, or questions on this document should be addressed to Defense Supply Center Philadelphia (DSCP), ATTN: DSCP-NA

5、SA, 700 Robbins Avenue, Philadelphia, PA 19111-5096 or e-mail to dscpg&inspecommentsdla.mil . Since contact information can change, you may want to verify the currency of this address information using ASSIST Online database at https:/assist.daps.dla.mil .Provided by IHSNot for ResaleNo reproduction

6、 or networking permitted without license from IHS-,-,-A-A-55762A 2 3. SALIENT CHARACTERISTICS. 3.1 Dimensional and physical requirements. Dimensional and physical requirements shall conform to figure 1. Dimensional tolerance shall conform to the applicable commercial tolerance specified in CID A-A-5

7、9588. Figure 1. Dimensional and physical requirements. Table I. Dash sizes and dimensions. DASH SIZE A WIDTH B HEIGHT C LENGTH NHR MIN MAXMIN TENSILE STRENGTH P.S.I TEMP RATING F 001-C-5 0.015 0.400 9.8 45.0 - 55.0 700 -80 to 425 002-D-7 0.032 1.500 15.0 65.0 - 75.0 650 -80 to 425 003-A-5 0.031 2.00

8、0 3.0 45.0 - 55.0 700 -100 to 425 004-C-6 0.031 2.000 6.0 55.0 - 65.0 650 -80 to 425 005-C-5 0.047 0.750 25.0 45.0 - 55.0 700 -80 to 425 006-C-5 0.047 0.750 27.0 45.0 - 55.0 700 -80 to 425 007-C-5 0.047 0.750 73.0 45.0 - 55.0 700 -80 to 425 008-C-5 0.047 0.750 130.0 45.0 - 55.0 700 -80 to 425 009-C-

9、5 0.750 0.750 198.0 45.0 - 55.0 700 -80 to 425 010-C-5 0.062 1.500 144.0 45.0 - 55.0 700 -80 to 425 011-D-4 0.062 3.000 6.0 35.0 - 45.0 700 -100 to 425 012-C-5 0.062 4.000 72.5 45.0 - 55.0 700 -80 to 425 013-B-* 0.090 0.500 1.5 35.0 - 75.0 600 -100 to 425 014-A-4 0.090 0.880 1.6 35.0 - 45.0 700 -100

10、 to 425 015-C-5 0.090 1.880 13.5 45.0 - 55.0 700 -80 to 425 016-D-5 0.093 0.250 A/A 45.0 - 55.0 700 -80 to 425 017-A-4 0.125 0.550 6.6 35.0 - 55.0 700 -100 to 425 018-C-5 0.125 0.500 19.0 45.0 - 55.0 700 -80 to 425 019-D-4 0.125 0.500 54.3 35.0 - 45.0 700 -80 to 425 020-D-4 0.125 1.000 56.6 35.0 - 4

11、5.0 700 -80 to 425 021-D-4 0.125 1.000 63.3 35.0 - 45.0 700 -80 to 425 022-C-5 0.125 1.062 144.0 45.0 - 55.0 700 -80 to 425 023-F-3 0.250 0.500 66.0 25.0 - 35.0 1000 -94 to 400 *024-C-8 0.250 0.910 10.2 75.0 - 85.0 500 -100 to 425 025-C-5 0.250 2.000 34.2 45.0 - 55.0 700 -80 to 425 026-D-6 0.250 5.0

12、00 80.3 55.0 - 65.0 650 -80 to 425 027-C-5 0.375 0.625 A/A 45.0 - 55.0 700 -80 to 425 028-C-5 0.375 1.250 25.3 45.0 - 55.0 700 -80 to 425 029-D-4 0.375 2.000 14.3 35.0 - 45.0 700 -80 to 425 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55762A 3

13、 030-B-5 0.562 0.562 144.0 45.0 - 55.0 700 -100 to 425 031-E-5 0.750 0.250 72.0 45.0 - 55.0 1200 -100 to 425 032-E-3 0.750 5.000 1200.0 20.0 - 35.0 850 -130 to 400 034-F-6 4.000 0.063 8.0 55.0 - 65.0 1200 -94 to 400 035-B-5 0.730 0.078 5.7 45.0 - 55.0 700 -100 to 425 *036-F-3 0.080 0.375 180.0 25.0

14、- 35.0 1000 -94 to 400 * Grades 40 to 70 acceptable. * Special features: 0.120 in X 45 chamfer on 4 corners. * Unless otherwise specified, color should be gray. Notes: 1. Unless otherwise noted, dimensions are in inches. 2. NHR: Nonmetallic hardness rating, Shore Durometer A. 3. Minimum tensile stre

15、ngth in pounds per square inch. 4. Surface condition: Smooth both sides. 5. A/A Any acceptable. 3.2 Material. Material shall be silicone rubber formulated and processed to meet the physical and mechanical properties per the specified class and grade, when tested in accordance with ASTM test methods

16、specified in Table I of CID A-A-59588. 3.3 Color. Unless otherwise specified, the color of the silicone rubber shall be the natural color of the compound furnished. 3.4 Workmanship. The end product shall be clean, smooth finished, and free from dirt, flash or rough edges. 3.5 Marking. Unless otherwi

17、se specified (see ordering data), sheet material and strips (cut from sheet) shall be marked with the following information: Basic CID number, class, grade, designations, and the suppliers designations. The class and grade designations separated by a dash, shall be enclosed within parentheses. The m

18、arkings shall be legible and placed in rows of constantly 5 inches apart. The suppliers designation (compound number) shall appear immediately below the constantly recurring description symbols. The symbols shall be legible and shall be not less than 3/8 inches high. The symbols shall be applied by

19、suitable means, using a black colored marking fluid to mark white colored silicones and a white colored marking fluid to mark other than white colored silicones. The marking shall not be obliterated by normal handling or by the action of petroleum-based oils. 3.6 Metric products. Products manufactur

20、ed to metric dimensions will be considered on an equal basis with those manufactured using inch-pound units, provided they fall within specified tolerances using conversion tables contained in the latest revision of ASTM SI 10, and all other requirements of this commercial item description are met.

21、If a product is manufactured to metric dimensions and those dimensions exceed the tolerances specified in the inch-pound units, a request should be made to the contracting officer to determine if the product is acceptable. 4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use recov

22、ered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 5. PRODUCT CONFORMANCE. 5.1 Product conformance. The products provided shall meet the salient characteristics of this commercial item description, conform to the produce

23、rs own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial market. The government reserves the right to require proof of such conformance. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contra

24、ct or order. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55762A 4 7. NOTES. 7.1 Part identification number (PIN): the following part identification numbering procedure is for government purposes and does not constitute a requirement for the c

25、ontractor. The PINs to be used for items acquired to this description are created as follows: Basic CID number + dash size from Table I. Do not use unassigned dash size. AA55762 001 D 5 Grade 2 =25Clas 330 A =1A 4 =4BB 550 C =2A 6 =6DB 770 E =3A 8 =8FB Dash size (without class & grade) from Table I

26、Basic CID number 7.2 Ordering data. The contract or order should specify the following: a. Title, number, and date of this CID. b. Dash size from Table I. c. Marking if different (see 3.5). d. Packaging requirements. 7.3 Source of documents. 7.3.1 ASTM SI10 is available from the ASTM International,

27、100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 or online at http:/www.astm.org . 7.3.2 FAR. The Federal Acquisition Regulation is available from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402 or online at http:/www.arnet.gov/far . 7.3.3 Government doc

28、uments. Federal and military documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. 7.4 Utilization caution. Use of this material in items that may come in contact with h

29、uman skin, food, or portable water is not recommended without prior approval of the appropriate medical service. 7.5 Key words. Class Flex resistant Grade Low compression Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55762A 5 7.6 Changes from p

30、revious issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Military interests: Custodians: Preparing activty: Army MR DLA - IS Navy AS Air Force - 11 (Project 9320-2011-014) NOTE: The activities listed abov

31、e were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-