1、i A-A-59273 bb 7974974 0058262 b = A- A- 5 4 2s 3 30 Noveaber 1990 COMMERCIAL ITEM DESCRIPTION STOPPER, BOTTLE (White Rubber) The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification MIL-3-36662 which is cancelled. Thi
2、s Commercial Item Description covers perforated bottle stoppers with removable plugs, for use as solid or perforated bottle stoppers in a chemical or clinical laboratory. Ca 1 i en t, Char. arc tel. i s t i cs : _-_-_-_- Shall be white color rubber stoppers for use as closures on bottles used in lab
3、oratory procedures. Shall be suitable for use as both a solid stopper and a perforated stopper. Shall be fabricated from natural rubber or synthetic rubber or from a mixture of natural and synthetic! rubber. Shall be supplied with full length perforations (holes) that are countersunk on the top surf
4、ace, and sealed on the bottom surface with protruding and removable nodules (plugs). Each perforation (hole) shall have a millimeter (mm) diameter of 5 mm +/- 0.5 mm. The number of perforations (holes) for each specification designated size shall be as hereinafter indicated. Shall be of the followin
5、g stopper number sizes with the indicated dimensions and number of perforations (holes): DIMENSIONS OF STOPPERS (MM) -_-_- Stopper Number Diameter Di ame ter Number of of of - - Size - - - - - - Holes -_ToE!- - Bot tom - LengAi 3 4 5 2 2 3 24 26 27 18 20 23 25 25 25 AMSC NIA FSC 6640 . DISTRIBUTION
6、STATEMENT A: Approved for public release; distribution is un1 imi ted. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-54293 66 9997974 00582b3 A-A- 54293 6 7 9 10 a 3 3 3 3 3 32 26 25 37 30 2 5 41 33 25 45 37 25 50 42 25 A +/- 1 mm tolerance sha
7、ll be applicable to the required dimensions for the diameters (top and bottom) and lengths of the stoppers. Shall have each stopper supplied with its stopper number size identified in the form of a raised number on the top side. Shall have the bottom side of each perforation (in the stopper) supplie
8、d with an inserted protruding nodule (plug) that can be removed by twisting off with finger pressure. The removal of each nodule (plug) shall result in an unobstructed full length opening that permits the full insertion of laboratory glass tubing. Shall be supplied in unit packages (see “Unit” requi
9、rements) that include the following legibly printed legend “CAUTION- Stoppers are rubber based and may become tacky when used with organic solvents”. Workmanshipl The bottle stoppers shall be free from defects which detract from their appearance or impair their serviceability. GII DoD-MB Army - MI) Navy - MS Air Force - 03 CIVIL AGENCY COORDINATING ACTIVITIES: VA-OSS PHS FDA - MPQ AS Agent: DLA-DM Project Number: 6640-1637 Location: ENABLE/STPERC2/S31 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
