1、A-A-59807 18 NOVEMBER 2008 COMMERCIAL ITEM DESCRIPTION BLOCKS, NONTOPPLING, WOOD The general Services Administration has authorized the use of this commercial item description by all federal agencies. 1. SCOPE. This commercial item description (CID) covers nontoppling wood blocks for use with manila
2、 and nylon ropes. 2. SALIENT CHARACTERISTICS. 2.1 General requirements. The wood block (see figure 1) shall consist of double sheaves, shells with straps, and with a rig assembly as specified (see figure 2). Block to be furnished shall be as specified (see 6.1) and shall conform to the dimensions an
3、d working load limit (WLL) in Table 1. Table 1. Blocks WLL in pounds Sheave size in inches Size Shell Length Nominal Inches Double Sheaves Rope Size Diameter Nominal Inches Outside Diameter Nominal Thickness at rim Nominal 1 4 1600 1/2 2-1/4 5/8 2 4 3000 1/2 2-1/4 5/8 3 6 3300 3/4 3-1/2 1 4 6 5000 5
4、/8 3-1/2 1 5 8 5100 1 4-1/2 1-3/8 6 8 7000 7/8 4-1/2 1-3/8 7 10 7700 1-1/4 6-1/4 1-1/2 8 10 9000 1-1/8 6-1/4 1-1/2 9 12 10600 1-1/2 8 1-5/8 10 12 15000 1-5/16 8 1-5/8 11 14 15000 1-3/4 9-1/2 1-7/8 12 14 30000 1-5/8 9-1/2 1-7/8 AMSC N/A FSC 3940 Comments, Suggestions, or questions on this document sh
5、ould be addressed to: Defense Supply Center Philadelphia, ATTN: DSCP-NASA, 700 Robbins Ave., Philadelphia, PA 19111-5096 or email to dscpg omit for 4 times (see 4.3) Rig code from figure 2 (A, B, C, or D) Size code from Table 1 Basic CID numbers 6.2 Source of documents. 6.2.1 FAR. The FAR may be obt
6、ained from the Regulatory Secretariat, 1800 F Street NW, Washington, DC 20405 or online at http:/www.acqnet.gov. 6.2.2 Government documents. Copies of Military and Federal documents are available online at http:/assist.daps.dla.mil or from the Standardization Documents Order Desk, 700 Robbins Avenue
7、, Building 4D, Philadelphia, PA 19111-5094. 6.2.3 ASTM Standards. Copies of ASTM standards may be obtained from the ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959 or online at http:/www.astm.org. Provided by IHSNot for ResaleNo reproduction or networking permitted withou
8、t license from IHS-,-,-A-A-59807 56.3 Ordering data. The contract or order should specify the following: a. CID document number, revision, and CID PIN. b. Product conformance provisions. c. Packaging requirements. 6.4 Key words. Center pin Hook Rig Sheave Military interests: Preparing activity: DLA-
9、IS Custodians: (Project 3940-2008- 001) Army CR4 Navy SH Air Force 99 Reviewing activities: Navy YD Air Force - 84 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 http:/assist.daps.dla.mil . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
