1、 Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: STDZNMGTdla.mil or DLA Aviation VEB, 8000 Jefferson Davis Highway, Richmond, VA 23297-5616. Since contact information can change, you may want to verify th
2、e currency of this address information using the ASSIST database at https:/assist.daps.dla.mil/. FSC 6670 METRIC A-A-52021B 17 April 2012 SUPERSEDING A-A-52021A 30 August 2001 COMMERCIAL ITEM DESCRIPTION SCALE, BEAM INDICATING, WEIGHING SENSITIVE TO 1 GRAM The General Services Administration has aut
3、horized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) establishes the government acquisition requirements for beam indicating weighing scales to be used as accurate weighing instruments. A-A-52021 specifies the requirements for
4、 a single type of scale therefore no classification as to type or style will be noted in this CID. 2. SALIENT CHARACTERISTICS 2.1 Metals. Metals shall be corrosion-resistant or metal made corrosion-resistant by a suitable treatment. 2.2 Scales. The scales shall be of a beam type and have a capacity
5、of 20 kilograms (kg). The scales shall consist of the following components: a. Main bar with a 1000-gram (g) capacity, marked in 100g increments b. Fractional bar with a 100g capacity marked in 1g increments c. Tare weigh bar with a 2kg capacity d. Suspension plate with a means of attaching it to th
6、e beam e. Counterpoise weights: one each 1kg, 5kg, 10kg, and two each 2 kg f. Load platform 27.94 centimeters (11 inches) diameter nominal Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52021B 2 3. REGULATORY REQUIREMENTS. 3.1 Recovered material
7、s. The 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. PRODUCT CONFORMANCE PROVISIONS. 4.1 Product conformance. The products provided shall meet the salient characterist
8、ics of this CID, conform to the producers own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial marketplace. The government reserves the right to require proof of such conformance. 4.2 Market acceptability. The products o
9、ffered must have been previously sold either to the government or on the commercial market. 5. PACKAGING. 5.1 Preservation, packing, and marking. Preservation, packing, and marking shall be as specified in the contract or acquisition order (see 6.4(b). 5.2 Overseas packaging. Movable components of t
10、he balance shall be secured in a manner that will prevent movement or damage during shipment and storage. The balances shall be packed in a fiberboard box conforming to ASTM D5118/D5118M, “Standard Practice for Fabrication of Fiberboard Shipping Boxes“. The box shall be closed, waterproofed, and rei
11、nforced in accordance with ASTM D1974/D1974M, “Fiberboard Boxes, Methods of Closing, Sealing, and Reinforcing “. 5.3 Overseas marking. Marking shall be in accordance with MIL-STD-129, “Standard Practice for Military Marking“, or FED-STD-123, “Marking for Shipment (Civil Agencies)“, as applicable. 5.
12、4 Domestic packaging, packing, palletization, and marking. Packaging, packing, palletization and marking shall be in accordance with ASTM D 3951, “Standard Practice for Commercial Packaging“. 6. NOTES. 6.1 Part or identification number (PIN). The PIN for this CID is AA52021-1. It is for government p
13、urposes and does not constitute a requirement for the contractor. 6.2 National stock numbers (NSN). One NSN, 6670-00-514-4117, is assigned for the listed product. Other NSNs may also correspond with this document. 6.3 Sources of documents. Provided by IHSNot for ResaleNo reproduction or networking p
14、ermitted without license from IHS-,-,-A-A-52021B 3 6.3.1 FAR. The FAR may be obtained from the Superintendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954. Electronic copies may be obtained from https:/www.acquisition.gov/far/. 6.3.2 Military specifications and standards. Copies of milit
15、ary specifications and standards may be obtained from Standardization Documents Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. Electronic copies may be obtained from https:/assist.daps.dla.mil/. 6.3.3 ASTM standards. Copies of ASTM standards may be obtained from the Americ
16、an Society for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959. Electronic copies may be obtained from http:/www.astm.org. 6.4 Ordering data. The contract or acquisition order should specify the following information: a. CID document number, revision, and CID PIN. b. P
17、roduct conformance provisions. c. Packaging and marking requirements. 6.5 Subject term (key word) listing. counterpoise fractional main bar tare MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: Custodians: GSA - FAS Army - CE Air Force - 99 DLA - GS Review Activity: Army SM Air Force - 71 Pre
18、paring Activity: DLA GS1 (Project 6670-2012-003) 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 database at https:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
