1、 AMSC N/A FSC 6140 INCH-POUND PERFORMANCE SPECIFICATION SHEET BATTERY, STORAGE, AIRCRAFT, NICKEL-CADMIUM, 24 VOLTS, 30 AMPERE-HOUR (BB-433A/A) This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described her
2、ein shall consist of this specification sheet and MIL-PRF-81757. REQUIREMENTS: 1. Part or identifying number. The part or identifying number (PIN) of the battery shall be M81757/9-2 or M81757/9-3. The M81757/9-2 is not for Navy use. The M81757/9-3 is a non-repairable, vented battery. 2. Dimensions a
3、nd weight. The dimensions and weight of the battery shall be as specified in 3.10.8 as modified herein and as shown on figure 1 of MIL-PRF-81757/9. The weight of the battery shall be not greater than 80.0 pounds (36.29 kg). 3. Capacity. The minimum capacity of the battery shall be not less than 30.0
4、 ampere-hours (Ah). See 3.10.14 as modified herein. 4. Interface requirements. The battery shall contain 19 cells. The cells and other interior components of the battery shall be arranged and positioned as shown in either layout of figure 2 of MIL-PRF-81757/9. MIL-PRF-81757/9D 25 November 2013 SUPER
5、SEDING MIL-B-81757/9C 5 October 1984 Inactive for new design after 30 July 1997. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 2 5. The receptacle terminal block shall be 0.866 0.015 from the centerline of the contact pins in the t
6、op surface of the terminal block. The receptacle shall be so located that the top of the terminal block and the cell terminal contact surfaces are in the same plane. Receptacle terminal block shall be screw size 10-32. Receptacle shall conform to MS3509-28 per MIL-PRF-18148/3. 6. All dimensions are
7、prior to epoxy coating except: overall length = 11.812 max, overall width = 10.500 max., and overall height = 10.312 max. 7. Spacers, if used, shall be polyethylene sheet Classification PA0111 or PA0191 per ASTM D4066, minimum 0.015 inch thick, color neutral. 8. A sensor (thermocouple or thermistor)
8、, when required shall be located as shown on figure 2 for the purpose of monitoring battery temperature during testing to this specification. The sensor shall be positioned in the approximate center of the cell containers widest outer surface (equidistant from the top and bottom and free side to sid
9、e). 9. Length and width of cover pad and spacer shall conform to the inside dimensions of the applicable cover. 10. The length, width, and thickness of cover pad projections shall provide sufficient pressure on the vented filler caps to hold down the battery cells during vibration. 11. The quantity
10、and location of cover projection pads shall be determined by the vented filler caps. 12. The base dimensions of the container shall be within tolerance for a distance of 2 inches up from the bottom. 13. The battery identification on the M81575/9-3 battery shall indicate the correct supersession date
11、 as indicated in Note 1. 14. The M81757/9-3 battery shall incorporate M81757/1-10 bolts to secure the cell interconnecting strap, thereby preventing cell removal. 15. The “CAUTION” label on the M81757/9-3 battery shall contain the following additional information: “The cells in this battery are not
12、to be removed.” 16. The cell vented filler cap shall be in accordance with MIL-PRF-81757/2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 3 17. MIL-PRF-81757 compliance. The battery shall comply with MIL-PRF-81757 except as follows
13、. 17.1 The following paragraphs of MIL-PRF-81757 are not applicable: 3.7.5 Handles. 3.10.10 Handle Strength. 3.10.20 Twenty-second pulse discharge. 3.10.22 Constant voltage discharge. 3.10.29 Storage effects. 4.5.9 Handle strength test. 4.5.20 Twenty-second pulse discharge test. 4.5.22 Constant volt
14、age discharge. 4.5.29 Storage effects test. 18. Modify the following paragraphs: 3.10.8 Dimensions and weights. Delete the entire text and substitute: “The dimensions and configuration of the battery container and container cover shall be as shown on figure 1 herein. The weight of the battery shall
15、be not greater than 80 pounds (36.29 kg) after the inspection of 4.5.8 of MIL-PRF-81757.“ 3.10.14 Capacity. Delete the first sentence and insert: “The minimum capacity (see 6.9, 6.13.1, 6.13.2, and 6.13.14, all of MIL-PRF-81757) of the battery shall be not less than 30 Ah. C-rate discharges shall be
16、 conducted at 30 amperes.“ 3.10.14.1 Initial capacity. Delete the entire text and substitute: “To meet the initial capacity requirement, each cell shall produce a potential of not less than 0.95 volts at not less than 60 minutes into the constant 30-ampere discharge after being tested in accordance
17、with 4.5.13 of MIL-PRF-81757 at room temperature (see 4.4.1 of MIL-PRF-81757).” 19. Modify the following paragraphs, tables, and figures of MIL-PRF-81757: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 4 TABLE III. Qualification ins
18、pection of batteries. Delete table III of MIL-PRF-81757 and insert the table shown below. TABLE III. Qualification inspection of batteries. Test number Examinations and tests Sample number Requirement paragraph 1/ Test paragraph 1/ 1 2 3 4 5 1 INSPECTION FOR DAMAGE X X X X 3.10.1 (G) 4.5.1 (G) 2 VIS
19、UAL AND MECHANICAL EXAM X X X X 3.10.6 (G), reqmt 4 (N) TABLE IV. Qualification inspection of components and materials. Part Examinations and tests Requirement paragraph 1/ Test paragraph 1/ Metal parts 2/ Electrolyte resistance 3.8.1 (G), 3.8.4 (G), 3.9 (G), 3.10.2 (G) 4.5.2 (G) Components 3/, elas
20、tomeric materials Electrolyte resistance; dielectric strength and insulation resistance 3.8.1 (G), 3.8.4 (G), 3.9 (G), 3.10.3 (S), 3.10.27 (G) 4.5.3 (G) 4.5.27 (G) Plastic parts Electrolyte absorption 3.8.5 (G), 3.9 ( G), 3.10.4 (G) 4.5.4 (G) Vented filler caps Electrolyte resistance; vented filler
21、cap test 3.9 (G), 3.10.3 (G) 3.10.5 (G), 3.10.6 (G) 4.5.3 (G), 4.5.5 (G), 4.5.6 (G) 1/ The notations in parentheses specify the source of the paragraph. “(G)” means the paragraph is as shown in MIL-PRF-81757. “(S)” shows that the paragraph has been modified by MIL-PRF-81757/9. 2/ Including but not l
22、imited to the container, cover, and latches; external cell terminal hardware; and intercell connectors and hardware. 3/ Including but not limited to the vented filler caps, receptacles, and parts made of elastomers. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
23、 from IHS-,-,-MIL-PRF-81757/9D 6 TABLE VII. Group B inspection. Delete table VII of MIL-PRF-81757 and substitute the table shown below. TABLE VII. Group B inspection. Test no. Examinations and tests 1/ Requirement paragraph 1/ Test paragraph 1/ I-1 I-2 Subgroup I: Dimensions and weight Vented filler
24、 cap test (two vented filler caps per battery) Reqmt 2 (N), 3.10.8 (S), 3.10.9 (G) 3.6(G), 3.7.12(G), 3.8.6(G), 3.9(G), 3.10.5 (G) 4.5.8 (G) 4.5.5 (G) II-1 Subgroup II: Initial capacity discharge Reqmt 3 (N), 3.10.14 (S) 4.5.13 (G) III-1 III-2 Subgroup III: Initial capacity discharge Internal pressu
25、re test Reqmt 3 (N), 3.10.14 (S) 3.9 (G), 3.10.26 (G) 4.5.13 (G) 4.5.26 (G) 1/ The notations in parentheses specify the source of the paragraph. “(G)” means the paragraph is as shown in MIL-PRF-81757. “(S)” shows that the paragraph has been modified by MIL-PRF-81757/9. “(N)” indicates that a new par
26、agraph or requirement has been added by MIL-PRF-81757/9. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 7 TABLE VIII. Group C inspection. Delete table VIII of MIL-PRF-81757 and insert the table below. TABLE VIII. Group C inspection.
27、 Test no. Examinations and tests Requirement paragraph 1/ Test paragraph 1/ Subgroup I: I-1 Inspection for damage 3.10.1 (G) 4.5.1 (G) I-2 Visual and mechanical exam Reqmt 4 (N) and 5 (N); 3.10.6 (G) 4.5.6 (G) I-3 Dimensions and weight (weigh only after adjustment) Reqmt 2 (N), 3.10.8 (S), 3.10.9 (G
28、) 4.5.8 (G) I-4 Cell vent test 3.10.13 (G) 4.5.12 (G) I-5 Initial capacity discharge Reqmt 3 (N), 3.10.14 (S) 4.5.13 (G) I-6 Cycling test 3.9 (G), 3.10.23 (S) 4.5.23 (G) I-7 Temperature rise and float test 3.9 (G), 3.10.9 (G), 3.10.24 (G) 4.5.24 (G) II-1 Subgroup II: Inspection for damage 3.10.1 (G)
29、 4.5.1 (G) II-2 Visual and mechanical exam Reqmt 4 (N) and 5 (N); 3.10.6 (G) 4.5.6 (G) II-3 Dimensions and weight (weigh only after adjustment) Reqmt 2 (N), 3.10.8 (S), 3.10.9 (G) 4.5.8 (G) II-4 Cell vent test 3.10.13 (G) 4.5.12 (G) II-5 Humidity and charge retention test 3.9 (G), 3.10.15 (G) 4.5.14
30、 (G) III-1 Subgroup III: Inspection for damage 3.10.1 (G) 4.5.1 (G) III-2 Visual and mechanical exam Reqmt 4 (N) and 5 (N); 3.10.6 (G) 4.5.6 (G) III-3 Dimensions and weight (weigh only after adjustment) Reqmt 2 (N), 3.10.8 (S), 3.10.9 (G) 4.5.8 (G) III-4 Altitude 3.9 (G), 3.10.18 (G) 4.5.18 (G) III-
31、5 Medium rate discharge, operating position 3.9 (G), 3.10.21 (G) 4.5.21 (G) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 8 1/ The notations in parentheses specify the source of the paragraph. “(G)” means the paragraph is as shown
32、in MIL-PRF-81757. “(S)” shows that the paragraph has been modified by MIL-PRF-81757/9. “(N)” indicates that a new paragraph or requirement has been added by MIL-PRF-81757/9. FIGURE 1. Dimensions and configuration for PIN M81757/9-2 and M81757/9-3. MS3509 SEE REQ 5 See 3.7.4 of MIL-PRF-81757 SEE REQ
33、12 SEE REQ 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 9 FIGURE 1. Dimensions and configuration for PIN M81757/9-2 and M81757/9-3 - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license
34、 from IHS-,-,-MIL-PRF-81757/9D 10 CONNECTOR STRAP ARRANGEMENT REFERENCE LETTER STRAP PART NUMBER DESCRIPTION QUANTITY A M81757/3-5 Connector, Strap 12 B M81757/3-6 Connector, Strap 6 C M81757/4-2 Connector, 2 Tab 2 FIGURE 2. Layout (reference) of interior components for PIN M81757/9-2 and M81757/9-3
35、. BATTERY TEMPERATURE SENSOR (SEE REQ 8) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 11 NOMENCLATURE: BATTERY, STORAGE, AIRCRAFT REPAIRABLE, NICKEL-CADMIUM MILITARY PIN: M81757/* * TYPE DESIGNATION: NATIONAL STOCK NUMBER: 6140-*-
36、*-* REPLACES: * CELL REQUIRED: * EACH M81757/*, NSN * * VOLTS NOMINAL VOLTAGE: MAXIMUM WEIGHT: * POUNDS INITIAL CAPACITY: * AH (* AMPS/*MINUTES/77 F/* V) MINIMUM CAPACITY: * AH/1 HR/77 F/* V CONTRACT AND DELIVERY ORDER NUMBER: * MANUFACTURED BY: * MANUFACTURER CAGE: * MANUFACTURER SERIAL NUMBER: * D
37、ATE/LOT CODE: * FIGURE 3. Marking for M81757/9-2 and M81757/9-3 batteries. NOTES: 1. Supersession data: This specification sheet supersedes MS18045, MS90321, MS24498 and MIL-B-81757 part numbers as follows, when a product has been qualified for each MIL-PRF-81757 part number respectively. Part Numbe
38、r Replaces Part Numbers M81757/9-2 MS24496-1, MS24498-2 M81757/9-3 MS18045-46, MS18045-50, M81757/9-2, MS90321-75W, MS90321-69W Part Number Superseded by MS18045-46 M81757/9-3 MS18045-50 M81757/9-3 MS24498-1 M81757/9-2 MS24498-2 M81757/9-2 M81757/9-2 M81757/9-3 MS90321-75W, MS90321-69W M81757/9-3 Pr
39、ovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-81757/9D 12 Referenced documents. In addition to MIL-PRF-81757, this specification sheet references ASTM D4066, MIL-PRF-81757/2 and MIL-PRF-81757/3. Changes from previous issue. Marginal notations
40、 are not used in this revision to identify changes with respect to previous issue due to the extent of the changes. Custodians: Preparing activity: Army - CR Navy - AS Navy - AS (Project 6140-2013-006) Air Force - 11 Agent: Review activities: Navy - SH DLA - CC, GS NOTE: The activities listed above
41、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.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
