1、 AMSC N/A FSC 6625 COMMERCIAL ITEM DESCRIPTION SHUNT, INSTRUMENT (EXTERNAL, 50 MILLIVOLT, 10 THROUGH 150 AMPERES (A) LIGHTWEIGHT TYPE) The General Services Administration has authorized the use of this commercial item description for all federal agencies. The complete requirements for procuring the
2、instrument shunts described herein shall consist of this document and the issue in effect of A-A-55524. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This commercial item description (CID) specification sheet uses a classification system which is included in the PIN as shown in the following e
3、xample (see NOTES). AA55524 /01 001 CID number Applicable CID specification sheet (two digits) Dash number (see table I) SALIENT CHARACTERISTICS. Interface and physical dimensions. The instrument shunts supplied to this CID specification sheet shall be as specified herein (see figure 1). Configurati
4、ons and dimensions. Configurations and dimensions shall be as specified on figure 1. Mounting hardware. Mounting hardware, screws and washers, shall be as specified by ANSI/ASME or equivalent. A-A-55524/1B 22 February 2012 SUPERSEDING A-A-55524/1A 31 January 2003 INCH-POUND Since Navy-EC is the Navy
5、 custodian for this document, all Navy review activities should forward their comments directly to DLA Land and Maritime. Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: DLA-CC, DLA Land and Maritime, AT
6、TN: VAI, P.O. Box 3990, Columbus, Ohio, 43218-3990 or emailed to sounddscc.dla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or ne
7、tworking permitted without license from IHS-,-,-A-A-55524/1B 2 .500 .031.625 .031.437 .0051.25 .062.875 .010LCLC.500 .0311.00 .062.390 .0152.00 .062.195 R+ .005ONLY USEDFOR U-CUTCORNERS M A Y BESQUA RE OR HA VERADIUS OF .125 MAXTERMINAL POSITIONOPTIONALCHANNEL OPTIONAL FORMOLDED BASE.205 + .0032 HOL
8、ES REQD CENTEREDIN CHANNEL OR U CUT8-32 UNC X 0.375 - 2ABRASS CROSS RECESSED OR SLOTTEDPAN HEAD MACHINE SCREW(2 REQD)HELICAL SPRINGLOCK WASHER, NO.8 REGULA R,PH BRZ(2 REQD)WASHER, PLAINNO. 8 SIZETYPE BBRA SS (2 REQD)50 MV 150 AMP.625-.125.500 .031.562 .031.250+ .031CURRENT RA TINGNUM BER OF LEA V ES
9、 OPTIONA LHELICAL SPRINGLOCK WASHER,.250, REGULAR,PH BRZ (4 REQD)VOLTAGERA TINGBRASS STUD .250-28 UNF 2ABRASS FINISHEDREGULAR JAM NUT,HEX HD, .250-28 UNF-2B(4 REQD)Inches mm Inches mm 0.125 3.18 0.562 14.27 0.195 4.95 0.625 15.88 0.205 5.21 0.875 22.23 0.250 6.35 1.000 25.40 0.390 9.91 1.250 31.75 0
10、.437 11.10 2.000 50.80 0.500 12.70 NOTES: 1. Dimensions are in inches. 2. Unless otherwise specified, tolerance is 0.005 inch (0.13mm). 3. The US Government preferred system of measurement is the metric SI system. However, since this item was originally designed using inch-pound units of measurement
11、, in the event of conflict between the metric and inch-pound units, the inch-pound units shall take precedence. FIGURE 1. Configuration and dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/1B 3 Ampere rating. The ampere rating sh
12、all be as specified in table I. Voltage rating. The voltage rating shall be 50 mV 0.3 mV. Terminal block material. The terminal block material shall be brass. Shunt resistance blade material. The resistance blade strip material shall be Manganin shunt metal or an alloy having an equivalent low tempe
13、rature coefficient of resistance at any temperature, long term stability, and strength, within the working range of the shunt. Shunt base mounting. The shunt-terminal blocks shall be mounted securely with screws of adequate size, and shall be made resistant to loosening. The heads of the screws shal
14、l be recessed in the base and properly protected with a good grade of insulating compound, which shall not flow, crack, chip, pulverize, or otherwise deteriorate substantially. Shunt base material. The shunt base material shall be molded or laminated plastic or equivalent. Marking. Shunts supplied t
15、o this CID sheet shall be marked with the manufacturers standard commercial PIN, mV rating, and current rating, as specified on figure 1 and in tables I and II. Style and type designation cross-reference. Table I is for cross-reference only. Ordering is identified in A-A-55524 (see note titled “Supe
16、rsession data”). TABLE I. Style and type designation cross-reference. CID AA55524/01 Current rating (Amperes) MS91586 MIL-S-61 Type & style AN3200 -001 10 -8 MSA100 * -002 15 -9 MSA150 * -003 20 -10 MSA200 * -004 30 -1 MSA300 * -005 50 -2 MSA500 -50 -006 75 -3 MSA750 * -007 80 -4 MSA800 * -008 85 -5
17、 MSA850 -85 -009 100 -6 MSA101 * -010 150 -7 MSA151 -150 QUALITY ASSURANCE PROVISIONS. Quality assurance provisions shall be as specified in A-A-55524. PACKAGING. Packaging shall be as specified in A-A-55524. Preservation, packing, and marking. Preservation, packing, and marking shall be as specifie
18、d in the contract or order (see Marking in A-A-55524). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/1B 4 NOTES. PIN. The PIN should be used for Government purposes to buy commercial products to this CID. See the classification section, f
19、or PIN format example. Commercial and Government Entity (CAGE) code. For ordering purposes, inventory control, and submission of these shunts to the DLA Land and Maritime under the Parts Management Advisory Team evaluation program, CAGE code 58536 should be used. Source of documents. Commercial Item
20、 Description A-A-55524 - Shunts, Instrument (External, 50 Millivolt, Lightweight Type). (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Institute
21、 of Electrical and Electronics Engineers (IEEE) Operations Center IEEE Standard 316 - Direct Current Instrument Shunts (Copies of these documents are available online at http:/www.ieee.org or from the IEEE Operations Center, 445 Hoes Lane, Piscataway, New Jersey 08854-1331.) Ordering data. Ordering
22、data shall be as specified in A-A-55524. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/1B 5 Commercial products. As part of the market analysis and research effort, this CID specification sheet was coordinated with the following manufactu
23、rers of commercial products. At the time of CID specification sheet preparation and coordination, these manufacturers were known to have commercial products that would meet the requirements of this CID specification sheet. (NOTE: This information should not be considered as a list of approved manufa
24、cturers nor be used to restrict procurement to only the manufacturers shown.) Manufacturers CAGE Manufacturers name and address 03030 Empro Manufacturing Co., Inc. PO. Box 26060 10920 East 59thStreet Indianapolis, IN 46236-8337 Phone Number: 317-823-4478 0DRX0 DELTEC 13065 Tom White Way, Unit G Norw
25、alk, CA 90650-8936 Phone Number: 562-926-2304, (Spectrum, 978-532-4400) K6197 TYCO Electronics UK LTD Freebournes Road Witham, Essex CM8 3AH Phone Number: 01376 509509 Fax Phone Number: 01376 509512 CONUS: TE Energy: 1-847-841-8233 3AB55 Canadian Shunt Industries LTD 50 Bullock Drive, Unit 1 Markham
26、, Ontario L3P 3P2 Phone Number: 905-294-5274 91812 Esterline Mason 13955 Balboa Blvd Sylmar, CA 91342-1084 Phone Number: 818-361-3366 09179 ELECTRICAL RESEARCH CORPORATION 1903 Barrett DR Troy, MI 48084-5372 Phone Number: 248-362-6135 Provided by IHSNot for ResaleNo reproduction or networking permit
27、ted without license from IHS-,-,-A-A-55524/1B 6 Manufacturers part number (P/N) supersession data. These superseding CID specification sheet PINs, as shown in table II, are used only within the Government to buy, store, and distribute commercial products and supersede the following manufacturers P/N
28、s, as shown. This information is being provided, to assist in reducing proliferation of part numbers within the Government inventory system. TABLE II. Part number (P/N) supersession data. Superseding CID PIN (see table I) AA55524/01- Superseded manufacturers CAGE codes and P/Ns 1/ 03030 0DRX0 K6197
29、3AB55 91812 09179 001 MLA-10-50 MKA-10-50 TM-10-50 LA-10-50 8300-10 20M10A50 002 MLA-15-50 MKA-15-50 TM-15-50 LA-15-50 8300-15 20M15A50 003 MLA-20-50 MKA-20-50 TM-20-50 LA-20-50 8300-20 20M20A50 004 MLA-30-50 MKA-30-50 TM-30-50 LA-30-50 8300-30 20M30A50 005 MLA-50-50 MKA-50-50 TM-50-50 LA-50-50 8300
30、-50 20M50A50 006 MLA-75-50 MKA-75-50 TM-75-50 LA-75-50 8300-75 20M75A50 007 MLA-80-50 MKA-80-50 TM-80-50 LA-80-50 8300-80 20M80A50 008 MLA-85-50 MKA-85-50 TM-85-50 LA-85-50 8300-85 20M85A50 009 MLA-100-50 MKA-100-50 TM-100-50 LA-100-50 8300-100 20M100A50 010 MLA-150-50 MKA-150-50 TM-150-50 LA-150-50
31、 8300-150 20M150A50 1/ The manufacturers P/Ns shall be used for actual part marking and shall not be used during procurement to the requirements of this CID specification sheet. At the time of preparation of this CID specification sheet, the aforementioned commercial product part numbers were review
32、ed and replaced by the CID specification sheet PIN shown. For actual part marking requirements, see figure 1, table I, and table II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/1B 7 Government users. To acquire information on obtaining
33、these instrument shunts from the Government inventory system, contact DLA Land and Maritime, ATTN: FMX, Post Office Box 3990, Columbus, OH 43218-3990, or telephone (614) 692-7790. Division Chief email: MaritimeSupplierOps.FMXdla.mil, phone: DSN 850-3490 or COMM (614) 692-3490. Standard requirements
34、for testing. Recommended testing requirements can be found in Institute of Electrical and Electronics Engineers (IEEE) Standard 316. National Stock Numbers (NSNs). Table III is a list of NSNs assigned, which correspond to this CID specification sheet. The list is for information only and may not be
35、indicative of all possible NSNs associated with the CID specification sheet. For up to date information on assigned NSNs, please contact DLA Land and Maritime, ATTN: FMX, Post Office Box 3990, Columbus, OH 43218-3990, or telephone (614) 692-7790. Division Chief email: MaritimeSupplierOps.FMXdla.mil,
36、 phone: DSN 850-3490 or COMM (614) 692-3490. TABLE III. National stock numbers (NSNs). Dash number (see table II) AA55524/01- Current Rating (Amperes) NSN 001 10 6625-00-542-0606 002 15 6625-00-060-1213 003 20 6625-00-892-4342 004 30 6625-00-684-8095 005 50 6625-00-539-9638 006 75 6625-00-834-8954 0
37、07 80 6625-00-197-2365 008 85 1/ XXXX-XX-XXX-XXXX 009 100 6625-00-539-9637 010 150 6625-00-166-1002 1/ There is no NSN assigned, as of this revision. Changes from previous issue. The margins of this CID specification sheet are marked with vertical lines to indicate where changes from the previous is
38、sue 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 this document based on the entire content irrespective of the marginal notations and re
39、lationship to the last previous issue. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/1B 8 MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: Custodians: GSA-7FXE Army - CR Navy - EC Air Force - 99 Preparing Activity: DLA - CC DLA - C
40、C Review activities: Army - AR, MI Project 6625-2008-002 Air Force - 71 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-,-,-
