DLA A-A-52218 B-2009 CHEST ICE STORAGE.pdf
《DLA A-A-52218 B-2009 CHEST ICE STORAGE.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-52218 B-2009 CHEST ICE STORAGE.pdf(6页珍藏版)》请在麦多课文档分享上搜索。
1、INCH-POUND A-A-52218B May 4, 2009 SUPERSEDING A-A-52218A April 25, 2002 COMMERCIAL ITEM DESCRIPTION CHEST, ICE STORAGE The General Services Administration has authorized the use of this Commercial Item Description (CID) for all Federal agencies. 1. SCOPE. 1.1 Scope. This CID covers an insulated high
2、 impact plastic ice storage chest. 1.2 Intended use. This chest is intended to be used in the field for storage of ice or ice with limited Unitized Group Rations - A (UGR - A) at ambient temperatures up to +120oF. 2. CLASSIFICATION. 2.1 The chest shall be of the following types and classes as specif
3、ied (See 7.1). Type I - With wheels Type II - Without wheels Class 1 - Brown (Desert sand) (See 7.3). Class 2 - Green (Olive drab) (See 7.3). Class 3 - Commercial color selection (See 3.6). 3. SALIENT CHARACTERISTICS. 3.1 Design and construction. The ice storage chest shall consist of a sealed insul
4、ated high impact plastic container and cover. The chest shall be double wall design with high density, plastic construction and injected polyurethane foam insulation to comply with thermal Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other data which may i
5、mprove this document should be sent to: Defense Supply Center Philadelphia (DSCP), ATTN: DSCP-FTSA, 700 Robbins Avenue, Philadelphia, PA 19111-5092. AMSC N/A FSC 4110 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52218B 2performance test requir
6、ements. The container shall have an ice cube capacity of 175 pounds minimum. Integral molded grip handles shall be incorporated for lifting and moving the chest. The cover shall have a fixed and a sliding section. The fixed portion of the cover shall be attached to the container with four plastic ha
7、ndled thumbscrews. The sliding portion shall operate smoothly without binding. A manually operated recessed drain valve shall be provided on the under side of the chest with easy hand access. All hardware shall be constructed of noncorrosive materials for use in a field environment. The chests shall
8、 have the following maximum outside dimensions, and weights: Width Length Height Weight (inches) (inches) (inches) (lbs.) Type I- With wheels 23 34 38 89 Type II-Without wheels 23 34 34 66 3.2 Cover. The cover shall be manufactured from the same plastic material and insulation as the container. The
9、sliding portion of the cover shall open fully for access to the interior. The cover shall be so designed that if any fluid is spilled on the closed cover it will not enter the interior of the container. 3.3 Thumbscrews. Four thumbscrews shall be used to secure the fixed portion of the cover to the c
10、ontainer. These screws shall be recessed into the body of the container. The screws shall screw into corrosion resistant threaded backing plates molded into the container. 3.4 Wheels. When wheels are required, two of the wheels shall be fixed and two shall be free to pivot. The fixed wheels shall ha
11、ve a minimum of 10 inches outside diameter and the pivoting wheels shall have a minimum of 5 inches outside diameter. A foot operated device shall be provided to lock one of the smaller wheels from rotating. 3.5 Without Wheels. The ice storage chest shall have a high impact plastic pad located at ea
12、ch bottom corner; the pad shall be attached to the chest with countersunk screws. The screws shall be screwed into corrosion resistant threaded backing plates molded into the chest. These pads shall extend below the bottom of the chest. 3.6 Color (“government unique” requirement) (See 7.6). The colo
13、r of the chest (both exterior and interior surfaces) shall be either Brown (Class 1 - Desert sand); Green (Class 2 - Olive drab); or Commercial color (Class 3) as specified (See 7.1 and 7.3). Chests of a specific lot shall not exhibit any variation in shade from the specific color selected and speci
14、fied in the contract for the production lot. Class 3 chests shall not reflect a “government unique” requirement for color. For class 3 chests, the color shall be selected from the Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52218B 3 manufactu
15、rers standard commercial colors and the selected color shall be cited in the contract or purchase order. 3.7 Molded identification marking (“government unique” requirement (See 7.6). When specified (See 7.1), the chests shall be furnished with identification information molded or embossed into the s
16、urface of the container body. The information required shall be as follows: National Stock Number_ Manufacturers Name_ Manufacturers Address_ Manufacturers Model Number_ Date of Manufacture_ 3.8 Workmanship. The chest shall be free of holes, cracks, dents, malformation, or deep scratches. All burrs,
17、 slivers, splinters, sharp edges, dirt, grease, and foreign matter shall be removed. There shall be no defects affecting serviceability, durability, or appearance. 3.9 Drop test. An empty chest (with cover in the closed position) shall be dropped vertically from a height of four feet, two consecutiv
18、e times, on a flat wooden surface, at ambient temperature. After testing, and upon examination, the chest shall be free from cracks, denting or opening of the fixed portion of the cover. For the type I chest, there shall be no operational damage to the wheels. 3.10 Thermal performance test. The ches
19、t shall be filled with ice (175 pounds minimum). With the cover in the closed position, the chest shall lose no more than 20 pounds of ice in a 24 hour period when tested at 802oF. Prior to beginning the test, the chest shall be drained of the initial melted ice water, then tested as specified above
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLAAA52218B2009CHESTICESTORAGEPDF
