1、AMSC N/A FSC 6135 INCH-POUND MIL-B-18/251B 22 November 2010 SUPERSEDING MIL-B-18/251A (ER) 28 May 1985 MILITARY SPECIFICATION SHEET BATTERY, DRY, BA-505/U This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product d
2、escribed herein shall consist of this specification sheet and MIL-B-18. FIGURE 1. Battery dimensions. INACTIVE FOR NEW DESIGN AFTER 15 OCTOBER 1998 AND IS NO LONGER USED, EXCEPT FOR REPLACEMENT PURPOSES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
3、,-MIL-B-18/251B 2 Ltr Inches mm Min Max Min Max A .344 - 8.74 - B .500 .594 12.70 15.08 C 5.219 5.313 132.56 134.87 D - .047 - 1.19 E .245 .255 6.22 6.48 F .089 .099 2.26 2.29 G .120 .130 5.08 3.30 H .015 .047 3.81 1.19 J .032 .094 0.81 2.39 NOTES: 1. Dimensions are in inches. 2. Metric equivalents
4、are given for general information only. 3. Protrusion on bottom rim of tube shall be located to line up with negative hole in socket as shown. 4. The jacket material shall be metallic. 5. Voltage and polarity markings- may be placed on top or side of battery. 6. Protrusion shall extend beyond the he
5、ight of the metal jacket and be approximately .063 inch (1.60 mm) in diameter. Socket in pin hole openings shall not be obstructed by protrusion. FIGURE 1. Battery dimensions - Continued. REQUIREMENTS: Dimensions, marking, and configuration: See figure 1. Nominal voltage: 6.0 volts. Usual number and
6、 type of cells: 4 “N” cells. Usual cell connection: Series. Terminals: 2-hole socket. Weight (Maximum): 1.33 ounces. Capacity tests: When the battery is tested in accordance with the methods of examination and test of this specification, the minimum capacity-test requirements shall be not less than
7、the minimum time specified for SLD or SLT. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-18/251B 3 First article inspection in accordance with MIL-B-18: Visual and mechanical (external). Battery voltage. Vibration test. Mechanical-shock test
8、in accordance with MIL-STD-202, method 213, test condition I. Insulation resistance test in accordance with MIL-STD-202, method 302, test condition B, tolerance 20 volts. Capacity, D (without storage). Jacket integrity test. Conformance inspection in accordance with MIL-B-18: Visual and mechanical (
9、external). Battery voltage. Insulation resistance test in accordance with MIL-STD-202, method 302, test condition B, tolerance 20 volts. Vibration test. Mechanical-shock test in accordance with MIL-STD-202, method 213, test condition I. Jacket integrity test. Electrode leakage. Capacity, D and T. Me
10、thod of examination and test: Capacity tests: See requirements for capacity specified herein. Storage: Test Period D 12 months T 90 days Discharge: The battery shall be discharged through a resistance of 100 ohms for 2 minutes, then remain on open circuit for 28 minutes. This cycle shall be repeated
11、 5 days per week continuously to a test-end voltage of 10.0 volts. Special marking on each unit package: TO TEST THIS BATTERY WITH TS-183 ( )/U: USE JACK NO. MINIMUM PERMISSIBLE VOLTAGE 12 5.52 Unless expressly authorized, this test information shall apply to Army and Air Force applications only. Pa
12、rt or Identifying Number (PIN): BA-505/U, see 1.2 of MIL-B-18. Reference documents. In addition to MIL-B-18, this document references the following: MIL-STD-202 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-18/251B 4 The margins of this speci
13、fication are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate the requirements of t
14、his document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Custodians: Preparing activity: Army - CR DLA - CC Navy - SH DLA - CC (Project 6135-2010-065) 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 https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
