1、A-A-52553 m 9999974 0170145 313 I I INCH-POUND A-A-5255 3 January 17.1996 SUPERSEDING 8 November 1974 MILLH-11689C COMMERCIAL ITEM DESCRIPTION HAMMER, PNEUMATIC, PORTABLE, NAIL-DRI“G The General Services Administration has authorized the use of this commercial item description (CID) for all federal
2、agencies. 1. SCOPE. This CID covers a pneumatic nail-driving hammer. The hammer is intended for driving nails. 2. SALIENT CHARACTERISTICS 2.1 Description. The hammer shall be air operated and shall consist of a handle assembly, a barrel, and a retainer with nail-driving tool. The entire unit shall n
3、ot exceed 15 pounds (Ibs) (6.8 kilograms (kg) in weight and shall not be over 20 inches (50.8 centimeter (cm) in length. 2.2 Material. Material shall be selected by the supplier and shall be subject to all provisions of this CID. Asbestos, cadmium, and radioactive material shall not be used in this
4、item. Radioactive material is defined by title 10, Code of Federal Regulations, part 40, and other radioactive material in which the radioactivity is greater than 0.002 microcuries total activity for the item. The above materials are hazardous to personnel and can cause cancer. The use of these mate
5、rials shall be avoided whenever possible in acquisition. The use of recovered materials made in compliance with regulatory requirements is acceptable providing that all requirements of this CID are met (see 3.1). Beneficial comments, recommendations, additions, deletions, clarifications, etc. and an
6、y other data which may improve this document should be sent by letter to: U.S. Army Tank-automotive and Armaments Command, ATN AMSTA-TR-EBLUE, Warren, MI 48397-5000. FSC 5130 DISTRIBUTION ST ATEMENT A . Approved for public release; distribution is unlimited. Licensed by Information Handling Services
7、A-A-52553 9999974 OL70L46 25T W t i A-A-52553 2.3 Pesign and construction. The hammer design and construction shall be representative of a standard commercial nail driver with a proven history of durability and performance, which also meets the requirements of this CID. 2.3.1 Lubn -cation. All movin
8、g parts shall be provided with suitable means of lubrication. Oil shall be supplied by a separate line oiler. The hammer shall operate as specified herein when lubricated with a proper lubricant. 2.3.2 Handle assembly. The handle assembly shall consist of the handle, the throttle valve assembly, tri
9、gger or throttle control assembly, and air inlet. The handle shall be of the open, pistol-grip type with thumb throttle control. An air inlet strainer (20 mesh or finer) with internai 114 - 18 NPT shall be attached to the air inlet in the handle. 2.3.3 Barrel. The barrel shall contain the valve mech
10、anism and piston. The valve mechanism shall function to control the flow of air into the barrel to activate the piston. 2.3.4 Retainer and nail-driving tools. The retainer shall be attached to the barrel and shall hold the nail-driving tool in position to receive the blow of the piston. The nail-dri
11、ving tools furnished shall be sufficient to drive the sizes of nails and spikes specified in 2.4.1. 2.4 Perform ance. The hammer shall operate as specified herein at air pressures from 70 to 100 pounds per square inch (psi) (482 to 689 kilopascals (Wa). 2.4.1 CaDability. The hammer shall be capable
12、of driving nails from 1Od to 60d, and spikes up to and including 0.38-inch (9.5 millimeters (mm) diameter, into well-seasoned hardwood that has pre-drilled pilot holes of the same length as the spike and 0.06-inch (1.6 mm) less in diameter than the spike, without bending more than 20 percent of any
13、one size of nail or spike. Both nails and spikes shall be driven flush with the surface of the wood. 2.4.2 Air consumpt ion. Air consumption of hammer shall not exceed 35 cubic feet per minute (16.5 liters per second ) while the hammer is operating at full load at an air pressure of 90 psi (620 kPa)
14、 at the tool. 2.5 Safety. Guards and other appropriate protection shall be provided for the operator(s) of the hammer in accordance with appropriate Department of Labor Occupational Safety and Health Administration Standards. 2.6 Treatment and uainting. Unless otherwise specified (see 6.2), all expo
15、sed surfaces of the hammer shall be treated or painted in accordance with the suppliers standard practice. 2 Licensed by Information Handling ServicesA-A-52553 W 9999974 0170147 196 A-A-52553 2.7 identification marking. The required markings for the hammer shall be limited to the suppliers name or t
16、rademark, model, serial number, and stock number. 2.8 Chest. When specified (see 6.2), a chest of sufficient size and strength to contain the hammer, repair parts, and maintenance tools shall be furnished. Holding brackets shall be provided for holding the hammer in place, and the top shall be hinge
17、d and equipped with a carrying handle and hinged hasp. The total weight of the chest should not exceed 18 Ibs (8.2 kg). 2.9 Sound level. The sound level of the hammer shall not exceed 85 dB(A) for steady state noise. Precautions shall be provided if the sound level exceeds 85 dB(A) when its measured
18、 at four different positions around the hammer while being operated at the users station (see 6.3). Hazard signs, if required, shall state: “Caution: Hearing Protection Required”. 3. REGULATORY REQUIREMENTS 3.1 Recovered maten als. The offerer/contractor is encouraged to use recovered materials to t
19、he 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 all inspections (examinations and tests). 4.2 Contr actor certificat
20、ion. 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 standards and quality assurance practices. The Government reserves th
21、e 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. 5. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order (see 6.2). 3 Licensed by Information Handling
22、 ServicesA-A-52553 6. NOTES (“his section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1 Address for obtaining cop ies of reference docu ments. Copies of the Code of Federal Regulations (CFR) are available from the U.S. Government Printing Off
23、ice, Washington, DC 20402. 6.2 Orden ne data. Acquisition documents must specify the following: a. Title, number and date of this CID. b. Issue of Department of Defense Index of Specifications and Standards (DoDISS) to be cited in the solicitation. c. Treatment and painting required when other than
24、as specified. d. If storage chest is to be provided. e. Applicable level of preservation, packaging and marking. 6.3 Doise limits. When the noise level of the hammer exceeds 85 dB(A), the appropriate discussion of the noise hazard in accordance with MIL-STD-1474 (MANUAL paragraph) should include the
25、 requirement for hearing protection, the noise level of the hammer, and the distance from the hammer at which 85 &(A) will always be met. 6.4 Cross-reference . Pneumatic hammers conforming to this CID are interchangeable/ substitutable with pneumatic hammers conforming to MIL-H-11689C. MILITARY INTERESTS: custodians: hy - AT Navy - YD1 Air Force - 99 CIVIL AGENCY COORDINATING ACTIVITY: GSA - FSS PREPARING ACTIVITY: Army - AT (Project 5130-0387) Review activity: Army - GL Air Force - 84 4 Licensed by Information Handling Services
