DOD A-A-51988-1987 STOOL REVOLVING《旋转凳》.pdf

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1、A-A-51988 b5 I 999997i-1 002909i-1 9 I e- 71-38 A-A-51988 26 June 1987 COMMERCIAL ITEM DESCRIPTION STOOL, REVOLVING The General Services Administration has authorized the use of this commercial item description in pre- ference to Federal Specification AA-S-696. This commercial item description cover

2、s a surgeons adjustabe revolving stool. Salient characteristics: The surgeons stool shall be corrosion-resisting steel with four legs and a revolving, adjustable seat. All parts of the stool except the seat screw and adapter flange shall be made of corrosion-resisting steel, American Iron and Steel

3、Institute (AISI) 300 series. As an alternate, the screw socket may be carbon steel with a corrosion-resisting steel housing. The seat screw and adapter flange shall be AISI 1010 or 1215 carbon steel. 0 The seat height shall be adjustable within a minimum range of 19 to 25 inches. It shall not be pos

4、sible to inadvertently remove the seat. The seat shall have a diameter between 12-1/2 and 15-1/2 inches with a slightly concave upper surface and a well-rounded apron. Seat thickness shall be 0.078 inch minimum. Top of seat shall be parallel to the floor within 2 degrees when measured throughout one

5、 full revolution of the seat. The four legs shall be constructed of tubing with a minimum wall thickness of 0.049 inch. The end of each leg shall be closed off flush with a metal cap or plug. A securely fitting eleccrically conductive rubber tip shall be on the bottom of each leg. The stool shall ha

6、ve a leg brace parallel to the floor approximately 7 inches above the lower tips of the legs and welded thereto. The brace metal shall be 3/8 inch minimum diameter rod or 3/4“ minimum O.D. tubing. AMSC N/A FSC 6530 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. THI

7、S DOCUMENT CONTAINS 6 PAGES. - -.F- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-51988 b5 m 9999974 OOZ4095 0 A-A-51988 The threaded portion of the screw and screw socket shall have acme e machined threads which shall permit easy height adjust

8、ment of the seat without noise, chatter, or play. Welding shall be durable, sound in every detail, and in accordance with the latest practices recommended by the American Welding Society. All welds shall be continuous with no visible voids, pin holes, z)r cracks. Al1 exposed surfaces o the stool sha

9、ll have a No, 4 commercial Einlsh or better. Stoul shall be. Lee of rocking when the our legs are placed on a rjmsoth flat urface. seat cannot be revolved without: binding. Steel caps or plugs not present on loor end of legs. Steel caps or plugs not permanently and Eiimly secured. Rubber crutch tips

10、 not present. Rubber crutch tips do not fit snugly. Type, number, and length of welds not as specified. Fgelds not free of cracks, Stool not: free of grind marks, trim marks, bulges, and scratches . Upper surface of seat not concave. Unexposed welds not properly cleaned Undersurface of seat not pain

11、ted. Painted surface not free of blisters. Rubber crutch tips not free of tears. Unpainted welds not ground and polished smooth. Bimensfonal Examination. The stools shall be examined foi: deects irr dimensions, Any dimension not within the specifications herein shaU be classified as a defect. Tests.

12、 Tests shall be conducted, as necessary, to determine Electrical conductivity. v compliance with specification requirements. be tested in accordance with NFPA 56A. The stool with rubber tips in place shall Metric products. considered on an equal basis with those manufactured using inch-pound units,

13、providing they all within the tolerances specified using conversion tables contained in the latest revision of Federal Standard 376, and all other requirements of this document are met. Products manufactured to metric dimensions will be 4 Provided by IHSNot for ResaleNo reproduction or networking pe

14、rmitted without license from IHS-,-,-A-A-51988 65 m 997997LI 0027078 6 m A-A-51988 If a product is manufactured to metric dimensions and those dimensions 0 exceed the tolerance specified in the inch/pound units, a request should be made to the contracting officer to determine if the product is accep

15、table. The contracting officer has the option of accepting or rejecting the product. Contractor certification. The contractor shall certify that the product offered meets the salient characteristics of this description and conforms to the producers own drawings, specifications, standards, and qualit

16、y assurance practices. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract. Requ lato ry requ i rements . Federal Food, Druq and Cosmetic Act. If the product covered by thi

17、s document has been determined by the U.S. Food and Drug Administration to be under its jurisdiction, the offeror/contractor shall comply, and be responsible for compliance by its subcontractors/suppliers, with the requirements of the Federal Food, Drug and Cosmetic Act, as amended, and regulations

18、promulgated e thereunder. In addition, the offeror/contractor shall comply, and be responsible for compliance by its subcontractors/suppleEs, with the requirements of all other applicable Federal, State, and local statutes, ordinances, and regulations. Recovered materials. The offeror/contractor is

19、encouraged to use recovered material in accordance with Public Law 94-580, as amended, and as implemented by Federal Acquisition Regulation Subpart 23.4 to the maximum extent practical. Preservation, packaging, packing, labeling, and markinq. Unless otherwise specified, preservation, packaging, and

20、packing shall be to a degree of protection to preclude damage to containers and/or contents thereof under normal shipping conditions, handling, etc., involving shipment from the supply source to the receiving activity, plus reshipment from receiving activity, and shall conform to applicable carriers

21、 rules and regulations. intermediate and exterior package quantities and labeling and marking shall be as specified in the contract and/or order. NOTE: The following National Stock Number is covered by this document : 6530-00-708-8000 5 Provided by IHSNot for ResaleNo reproduction or networking perm

22、itted without license from IHS-,-,-A-A-511988 65 a 999997Y OO9099 8- A-A-51 9 8 8 e Ordering data. Intermediate/exterior package quantities, labeling, and marking must be specified in the contract and/or order. MILITARY INTERESTS: PREPARING ACTIVITY: eiang: Army - MD Navy - MS Air Force - O3 DoD - MB Agent: DLA-DM CWfL AGENCY COORDTNATXNG ACTIVITIES: VA-OSS PHS Project No. 6530-1838 PGC 50296 Location: CID/STOOL/H- 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-