1、 AMSC N/A FSC 6625 COMMERCIAL ITEM DESCRIPTION SHUNT, INSTRUMENT (EXTERNAL, 50 MILLIVOLT, 170 THROUGH 600 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
3、example (see NOTES). AA55524 /02 001 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). Configurat
4、ions 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. INCH-POUND A-A-55524/2B 22 February 2012 SUPERSEDING A-A-55524/2A 31 January 2003 Since Navy-EC is the Nav
5、y 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, A
6、TTN: 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 n
7、etworking permitted without license from IHS-,-,-A-A-55524/2B 2 TERMINAL POSITIONOPTIONAL.205 + .0032 HOLES REQDCENTERED IN CHANNELOR U CUTLC.875 .0311.625 .062ONLY USED .195 RFOR U-CUT + .0051.00 .031.390 .0153.250 .062.625 .0051.75 .0621.250 .0101.00 .0318-32 UNC X .375 - 2ABRASS CROSS RECESSED OR
8、 SLOTTEDPAN HEAD MACHINE SCREW2 REQD)HELICAL SPRINGLOCK WASHER, NO.8 REGULA R,PH BRZ(2 REQD)WASHER, PLAINNO. 8 SIZETYPE BBRA SS (2 REQD)CORNERS M A Y BE SQUA REOR HAVE RADIUSOF .125 MAXCHANNELOPTIONAL FORMOLDED BASE50 MV 600 AMP.375-16 UNC-2AHEX HD, BRASS BOLT.625 LG (2 REQD)BRASS WASHER, PLAIN0.375
9、 SIZE, TYPE B(2 REQD)HELICAL SPRINGLOCK W A SHER,.375, REGULAR,PH BRZ (2 REQD)NUM BER OF LEA V ESOPTIONALVOLTAGERA TING.750 .031.250 + .031.562.031LCCURRENT RA TINGInches mm Inches mm 0.125 3.18 0.625 15.88 0.195 4.95 0.750 19.05 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、.500 12.70 1.625 41.28 0.562 14.27 1.750 44.45 3.250 82.55 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-po
11、und units of measurement, 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-55524/2B 3 Ampere rati
12、ng. The ampere rating shall be 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
13、 equivalent low temperature 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 hea
14、ds of the screws shall 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. Marki
15、ng. Shunts supplied to 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 (s
16、ee note titled “Supersession data”). TABLE I. Style and type designation cross-reference. CID AA55524/02 Current Rating (Amperes) MS91587 MIL-S-61 Type & Style AN3200 -001 170 -1 MSB171 -170 -002 200 -2 MSB201 * -003 250 -3 MSB251 -250 -004 300 -4 MSB301 -300 -005 400 -5 MSB401 -400 -006 450 -6 MSB4
17、51 -450 -007 500 -7 MSB501 * -008 600 -8 MSB601 -600 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 specified in
18、 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-55524/2B 4 NOTES. PIN. The PIN should be used for Government purposes to buy commercial products to this CID. See the classification section, for P
19、IN 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 Des
20、cription 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 of
21、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 data
22、 shall be as specified in A-A-55524. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55524/2B 5 Commercial products. As part of the market analysis and research effort, this CID specification sheet was coordinated with the following manufacturers
23、 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 manufactur
24、ers 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 46226 Phone Number: 317-823-4478 0DRX0 DELTEC 13065 Tom White Way, Unit G Norwalk, CA 9
25、0650-8936 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, Ontario
26、 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 Tel: (248) 362-6135 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
27、nse from IHS-,-,-A-A-55524/2B 6 Manufacturers part number (P/N) supersession data. These 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/Ns, as shown. This informatio
28、n 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) AA55524/02- Superseded manufacturers CAGE codes and P/Ns 1/ 03030 0DRX0 K6197 3AB55 91812 09179 001 MLB-17
29、0-50 MKB-170-50 TM-170-50 LB-170-50 8300-170 21M170A50 002 MLB-200-50 MKB-200-50 TM-200-50 LB-200-50 8300-200 21M200A50 003 MLB-250-50 MKB-250-50 TM-250-50 LB-250-50 8300-250 21M250A50 004 MLB-300-50 MKB-300-50 TM-300-50 LB-300-50 8300-300 21M300A50 005 MLB-400-50 MKB-400-50 TM-400-50 LB-400-50 8300
30、-400 21M400A50 006 MLB-450-50 MKB-450-50 TM-450-50 LB-450-50 8300-450 21M450A50 007 MLB-500-50 MKB-500-50 TM-500-50 LB-500-50 8300-500 21M500A50 008 MLB-600-50 MKB-600-50 TM-600-50 LB-600-50 8300-600 21M600A50 1/ The manufacturers P/Ns shall be used for actual part marking and shall not be used duri
31、ng 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 reviewed and replaced by the CID specification sheet PIN shown. For actual part marking requirements, see figure 1,
32、table I, and table II. Government users. To acquire information on obtaining these 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,
33、phone: DSN 850-3490 or COMM (614) 692-3490. Standard requirements for testing. Recommended testing requirements can be found in Institute of Electrical and Electronics Engineers (IEEE) Standard 316. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A
34、-55524/2B 7 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 indicative of all possible NSNs associated with the CID specification sheet. For up to date information on assigned NSNs,
35、 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, phone: DSN 850-3490 or COMM (614) 692-3490. TABLE III. National stock numbers (NSNs). Dash number (see table I) AA55524/
36、02- Current Rating (Amperes) NSN 001 170 6625-01-322-1935 1/ 002 200 6625-00-166-1013 003 250 6625-00-818-3909 004 300 6625-00-166-1005 005 400 6625-00-720-2854 006 450 6625-00-555-2254 007 500 6625-00-555-2256 008 600 6625-01-086-0760 1/ This NSN references obsolete MS91587-1 and there is no Curren
37、t Procurement History Information found for NSN: 6625-01-322-1935. Changes from previous issue. The margins of this CID specification sheet 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 li
38、ability 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 relationship to the last previous issue. MILITARY INTERESTS: CIVIL AGENCY COORDINATIN
39、G ACTIVITY: Custodians: GSA-7FXE Army - CR Navy - EC Air Force - 99 Preparing Activity: DLA - CC DLA - CC Review activities: Army - AR, MI Project 6625-2008-003 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-,-,-
