1、 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to DAMI_STANDARDIZATIONconus.army.mil or U.S. Army RDECOM, Tank Automotive Research, Development and Engineering Center, ATTN: RDTA-EN/STND/TRANS MS #268, 6501
2、 E. 11 Mile Road, Warren, MI 48397-5000. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. ASMC N/A FSC 3835 METRIC A-A-52559A 20 October 2010 SUPERSEDING A-A-52559 27 February 1996 CO
3、MMERCIAL ITEM DESCRIPTION GUARD, ROADWAY CROSSING (METRIC) The General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers a roadway crossing guard made of sheet steel to be used with a 102 millimeter (mm) (4 in
4、ch (in.), lightweight, collapsible hoseline system. 2. SALIENT CHARACTERISTICS 2.1 Material. Unless otherwise specified (see 6.2), material shall be sheet steel in accordance with ASTM A1008/A1008M or A1011/A1011M. Material not specified shall be selected by the contractor and shall be subject to al
5、l provisions of this specification. 2.1.1 Material deterioration prevention and control. The guard shall be fabricated from compatible materials, inherently corrosion resistant or treated to provide protection against the various forms of corrosion and deterioration that may be encountered in any of
6、 the applicable operating and storage environments. 2.1.2 Dissimilar metals. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. 2.2 Design and construction. Guards shall be as specified in figure 1. 2.2.1 Performance. Provided by IHSN
7、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52559A 2 2.2.1.1 Treatment and painting. Unless otherwise specified in the contract or order (see 6.2), the guard shall be cleaned, treated and painted in accordance with the contractors commercial practice. 2.3 Id
8、entification and markings. Identification and markings of the guard shall be permanent and legible and shall include, as a minimum, the manufacturers identification code (CAGE), the contract number, the part identification number (PIN) AA52559-1 (see 6.2), and the national stock number (NSN). 3. REG
9、ULATORY REQUIREMENTS 3.1 Recovered material. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. T
10、he offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. The contractor is responsible for the performance of a
11、ll inspections (examinations and tests). 4.2 Contractor certification. The contractor shall certify and maintain substantiating evidence that the product offered meets the salient characteristics of this CID and that the product conforms to the producers own drawings, specifications, workmanship sta
12、ndards, and quality assurance practices. Items with known defects shall not be submitted for Government acceptance. The Government reserves the right to require proof of such conformance prior to the first delivery and thereafter as may be otherwise provided for under the provisions of the contract.
13、 5. PACKAGING 5.1 Preservation, packing, and marking. Preservation, packing, and marking shall be as specified in the contract or order (see 6.2). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52559A 3 NOTE: All dimensions are in millimeters. U
14、nless otherwise specified, tolerances are as follows: one place (.X) nominal two places (.XX) 1.5 mm FIGURE 1. Roadway crossing guard. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52559A 4 6. NOTES (This section contains information of a gener
15、al or explanatory nature that may be helpful, but is not mandatory.) 6.1 Addresses for obtaining copies of referenced documents. 6.1.1 Government publications. Copies of the Federal Acquisition Regulation (FAR) can are available from Government Printing Office, 732 North Capitol St. NW, Washington,
16、DC 20401 or website: http:/www.acquisition.gov/FAR/. 6.1.2 Non-Government documents. Copies of ASTM A1008/1008M and ASTM A1011/1011M are available from American Society for Testing and Materials (ASTM), 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 or www.astm.org. 6.2 Ordering data. Acqui
17、sition documents should specify the following: a. Title, number, and date of this CID. b. If required, the specific issue of individual documents referenced. c. Material, if other than as specified or if to be specified by the contractor (see 2.1) d. Treatment and painting, if other than as specifie
18、d (see 2.2.1.1). e. PIN and quantity of guards required (see 2.3). f. Selection of applicable level and packaging requirements (see 5.1). 6.3 Cross-reference data. Guards conforming to this CID are interchangeable/substitutable with guards conforming to MIL-G-52346C. 6.4 Thickness of guard. Thicknes
19、s of the guard was increased to 1.6 mm (0.063 in.) from 1.524 mm (0.060 in.) to conform to metric size standards. 6.5 Part identification number (PIN). The following PIN procedure is for government purposes and does not constitute a requirement for the contractor. This example describes a part numbe
20、ring system for the commercial item description A-A-52559. The PIN used for the 100 mm (nom.) or 4-inch (nom.) using this CID is generated as follows: AA52559-1; where -1 indicates a 4-inch or 100 mm nominal road crossing guard. 6.6 Key words. Petroleum distribution Hoseline system Provided by IHSNo
21、t for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52559A 5 MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS Custodian: Army - AT Preparing Activity: Army - AT Review Activity: DLA - CC (Project 3835-2010-002) NOTE: The activities listed above were
22、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-,-,-
