1、AMSC N/A FSC 2540 A-A-52475B 19 August 2013 SUPERSEDING A-A-52475A 8 October 2003 COMMERCIAL ITEM DESCRIPTION CHOCK, WHEEL The General Services Administration has authorized the use of this commercial item description for all federal agencies. . 1. SCOPE. This commercial item description (CID) cover
2、s the general requirements for chocks wheel. Chock wheel covered by this CID are intended for commercial/industrial applications. 2. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This CID uses a classification system which is included in the PIN as shown in the following example (see 7.1). AA5
3、2475 - 001 - C CID Dash Camouflage number code code (See table l) (See table l) 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dimensions. Chock wheels supplied to this CID shall be as specified herein (see figure 1). 3.1.1 Types. Types shall be classified as follows (see table l and figure
4、1). Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: DLA Land and Maritime, ATTN: VAI, P.O. Box 3990, Columbus OH 432183990, or email fluidflow.dla.mil. Since contact information can change you may want t
5、o verify the currency of the address information using the ASSIST Online database at https:/assist.dla.mil. METRIC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B 2 TABLE I. Type material CID dash code. CID type code Type Material 001 Type
6、 l Wood chock 002 Type ll Rubber or Wood 003 Type lll Cast or extruded, non-ferrous metal chock 004 Type lV Rubber 005 Type V Wood 3.2 Wheel chock material. 3.2.1 Type 1 wheel chocks. Type I wheel chocks shall be made of laminated hardwood (maple, red or white oak) with 32 mm (1.259 in) minimum thic
7、kness. 3.2.2 Type II wheel chocks. Type II wheel chocks shall be made of vulcanized or synthetic rubber or laminated hardwood with 32 mm (1.259 in) minimum thickness. Industry alternate materials, such as, laminated rubber pads, fabric-reinforced rubber compounds, extruded rubber compounds, molded u
8、rethane, etc. may also be used. 3.2.3 Type III wheel chocks. Type III wheel chocks shall be made of cast or extruded non-ferrous metal, such as, aluminum, which is “spark-proof”. a. Chain assembly. The chain assembly shall be fabricated from the following components: 1. Steel chain 2286 mm (89.999 i
9、n) long (minimum) size 4.76 mm (0.187 in) (nominal). 2. Steel lap link size 4.76 mm (0.187 in) (nominal). b. Eye bolt. The eye bolt shall be fabricated from wrought iron or steel. c. Snap hook. The snap book (32 mm (1.259 in) in size) shall be made of ungalvanized malleable iron. d. Design and const
10、ruction. The wheel chocks shall be designed and constructed in accordance with figure 1. e. Finish treatment. Wheel chocks shall be cleaned treated and painted in accordance with FED-STD-595. Finish color shall be camouflage as specified in table ll. The paint system applies to all mating wood surfa
11、ces, all exterior wood surfaces, all ferrous part surfaces, and all aluminum part surfaces. Rubber and rubber compounds shall not be painted and shall be molded color black. All ferrous metal parts shall be zinc plated in accordance with ASTM Al53/A153M before painting. TABLE Il. CID dash code for c
12、amouflage colors CID dash number Camouflage colors Chip number FED-STD-595 A Green 383 34094 B Black 37030 C Tan 686A 33446 D Field Drab 33105 E Earth Yellow 33245 F Sand 33303 G Aircraft Green 34031 H Aircraft Gray 36300 K Dark Sandstone 33510 M Interior Aircraft Black 37031 Provided by IHSNot for
13、ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B 3 f. Identification markings. Identification markings shall be permanent and legible and shall include, as a minimum, the manufacturers CAGE code and part number, and the PIN (see section 2). g. Special marking. Th
14、e marking shall appear on the flat end of the wheel choc 3.3 Marking. Chock wheels supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN. (NOTE: The part number marked on the unit pack shall be the CID PIN.) 3.4 Recycled, recovered, or environmentally preferable
15、materials. 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. 3.5 Workmanship. Chock wheels shall
16、 be processed in such a manner as to be uniform in quality and shall be free from other defects that will affect life, serviceability, or appearance. 4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with 23.4
17、03 of the Federal Acquisition Regulation (FAR). 5. PRODUCT CONFORMANCE PROVISIONS 5.1 Product conformance. The products provided shall meet the salient characteristics of this CID, conform to the producers own drawings, specifications, standards, and quality assurance practices, and be the same prod
18、uct offered for sale in the commercial market. The Government reserves the right to require proof of such conformance 5.2 Certification. Certification must be done with the procuring activity approval. The contractor shall certify that the product offered meets the salient characteristics of the des
19、cription and conforms to the producers own drawings, specifications, standards, and quality assurance practices, and is the same as the product offered for sale in the commercial marketplace. The government reserves the right to require proof of such conformance prior to first delivery and thereafte
20、r as may be otherwise provided for under the provisions of the contract 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. 7. NOTES. 7.1 PIN. The PIN should be used for Government purposes to buy commercial products to this CID. See section 2 for PIN for
21、mat example. 7.2 Environmentally preferable material. Environmentally preferable materials should be used to the maximum extent possible to meet the requirements of this specification. As of the dating of this document, the U.S. Environmental Protection Agency (EPA) is focusing efforts on reducing 3
22、1 priority chemicals. The list of chemicals and additional information is available on their website http:/www.epa.gov/osw/hazard/wastemin/priority.htm. Included in the EPA list of 31 priority chemicals are cadmium, lead, and mercury. Use of these materials should be minimized or eliminated unless n
23、eeded to meet the requirements specified herein (see Section 3). 7.3 Commercial and Government Entity (CAGE) code. For ordering purposes, inventory control, and submission of these chock, wheel to DLA Land and Maritime under the Military Parts Control Advisory Group (MPCAG) evaluation program, CAGE
24、code 58536 should be used. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B 4 7.4 Source of documents FEDERAL STANDARD FED-STD-595 - Colors Used in Government Procurement FED-STD-595/34094 - Camouflage Green 383 FED-STD-595/37030 - Camoufla
25、ge Black FED-STD-595/33446 - Camouflage Tan 686A FED-STD-595/33105 - Camouflage Field Drab FED-STD-595/33245 - Camouflage Earth Yellow FED-STD-595/33303 - Camouflage Sand FED-STD-595/34031 - Camouflage Aircraft Green FED-STD-595/36300 - Camouflage Aircraft Grey FED-STD-595/33510 - Camouflage Dark Sa
26、ndstone FED-STD-595/37031 - Camouflage Interior Aircraft Black (Copies of these documents are available online at http:/quicksearch.dla.mil or from the DLA Document Services Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 191115094). FEDERAL REGULATIONS FAR Federal Acquisition Regulati
27、ons (FAR) (Copies of these documents are available online at www.acquisition.gov/comp/far/index.html or from the U.S. Government Printing Office, 732 North Capital Street, NW, Washington D.C. 20401.) Other Publications ASTM INTERNATIONAL ASTM A153/A153M Standard Specification for Zinc Coating (Hot-D
28、ip) on Iron and Steel Hardware (Copies of these documents are available online at http:/www.astm.org or from the ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) 7.5 Ordering data. The contract or order should specify the following: a. CID document number,
29、 revision, and CID PIN. b. Product conformance provisions. c. Packaging requirements. 7.6 Commercial products. As part of the market analysis and research effort, this CID was coordinated with the following manufacturers of commercial products. At the time of CID preparation and coordination, these
30、manufacturers were known to have commercial products that would meet the requirements of this CID. (NOTE: This information should not be considered as a list of approved manufacturers or be used to restrict acquisition to only the manufacturers shown.) Provided by IHSNot for ResaleNo reproduction or
31、 networking permitted without license from IHS-,-,-A-A-52475B 5 MFRs CAGE MFRs name and address 02769 LOCKHEED MARTIN CORPORATION 199 BORTON LANDING RD MOORESTOWN, NJ 08057-3054 DEBBIE KISTER (856) 722-4615 JAMES V. AMATRUDI (856) 608-6370 4Q9G1 MT MEJIA SERVICES INC. PAREEN DAMJI 12990 BRANFORD S
32、TREET, UNIT J ARLETA, CA, 91331 (818) 618-1683 MIGUEL T. MEJIA (818) 618-1683 4D937 PPI INDUSTRIES CORP. 11649 PENDLETON ST SUN VALLEY, CA 91352-2502 http:/ SHIRAZ DAMJI (818) 768-5665 SAL DAMJI (818) 768-5665 7.7 Government users. To acquire information on obtaining these CHOCK, WHEEL, from the
33、 Government inventory system, contact DLA Land and Maritime, ATTN: DLA Land and Maritime Call Center (NAB), P.O. Box 3990, Columbus, OH 432183990 or telephone (614) 692-2271 or (614) 692-3191). 7.8 Legacy. This commercial item description is a replacement for MS52127 for all federal agencies MS52127
34、 is canceled as of 06 October 1993 and copies of these documents are available online at http:/quicksearch.dla.mil or from the DLA Document Services Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 191115094). 7.9 Replacement parts. The following table Ill is a list of inch-pound replac
35、ement parts for the wheel chock assembly. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B 6 TABLE IIl. Replacement parts. Name of part Replacement PIN Carriage bolt Flat washer Nut Snap hook MS3575 1-65 M527183-13 MS51967-5 M43770/6M1ZE1
36、 FIGURE 1. Chock, wheel mm Inches mm Inches 3 6 13 15 25.4 38 95.3 117 0.118 0.236 0.512 0.591 0.999 1.496 3.752 4.606 152 165 191 203 222 241 254 298 5.98 6.50 7.52 7.99 8.74 9.49 9.99 11.73 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B
37、 7 Cross reference Wheel chock type PIN number Former MS PIN Type I A52475-l MS52127-3 Type II A52475-2 None Type III A52475-3 None NOTES: 1. Type III chock block shall have one surface (that would normally be in contact with the tire) that has a curvature to match one of the mid-range current comme
38、rcial truck tire sizes/diameters. 2. Chock block shall be furnished as a complete painted assembly (with chain attached, etc.). 3. Radius or chamfer all outer edges. 4. 8 mm bolts shall be used to assemble type I wheel chocks (optional bolt 5/16 x 18 UNC 2A). 5. Unless otherwise specified, dimension
39、s are in millimeters. Tolerances are 6 mm (0.236 in). FIGURE 1. Chock, wheel - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52475B 8 7.10 Key words. Camouflage Non-ferrous metal Rubber Sparkproof Wood 7.11 Changes from previous issu
40、e. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extensiveness of the changes MILITARY INTERESTS CIVIL AGENCY COORDINATING ACTIVITY: Custodians: GSA - FAS Army - AT Navy - SH Preparing activity: Air Force - 99 DLA - CC DLA - CC Rev
41、iew activities: Project 2540-2012-003 Army-AR Navy MC, SA,YD Air Force - 71 NOTE: The activities listed above 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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
