1、Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: DLA Land and Maritime, ATTN: VAT, P.O. Box 3990, Columbus, OH 43218-3990, or email mailto:CircuitProtectdla.mil. Since contact information can change you m
2、ay want to verify the currency of the address information using the ASSIST Online database at https:/assist.daps.dla.mil/. AMSC N/A FSC 5920 INCH-POUND A-A-55471D 9 May 2012 SUPERSEDING A-A-55471C 3 May 2007 COMMERCIAL ITEM DESCRIPTION FUSE, PLUG, (TYPE TL), TIME DELAY, EDISON BASE The General Servi
3、ces Administration has authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the general requirements for a time delay, type TL fuse plug. Fuse plugs covered by this CID are intended for commercial/industrial applicat
4、ions. 2. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This CID uses a classification system which is included in the PIN as shown in the following example (see 7.1). AA55471 - 01 CID PIN Dash number (see table I) 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dimensions. Fuse plugs su
5、pplied to this CID shall be as specified herein and shall meet the requirements of UL 248-11 for fuse plugs (see figure 1). 3.2. Ampere rating. The ampere rating shall be as specified in table I. 3.3 Voltage rating. The voltage rating shall be 125 V ac maximum. 3.4 Interrupt rating. The interrupt ra
6、ting shall be 10,000 amperes rms at 125 volts. 3.5 Fuse plug base (screw shell). The screw shell shall be of the Edison base size in accordance with UL 248-11. 3.6 Marking. Fuse plugs supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN and the UL 248-11 listing
7、 mark. (NOTE: The part number marked on the unit pack shall be the CID PIN.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55471D 2 NOTES: 1. Dimensions are in inches. 2. Tolerance is .005 inch (0.13 mm), unless otherwise specified. 3. This ite
8、m was designed using inch-pound units of measurement. In case of problems involving conflicts between the metric and inch-pound units, the inch-pound units shall rule. 4. Dimension A: .85 inch (19.1 millimeters) maximum. 5. Dimension B: Not less than three full threads .43 inch (10.9 millimeters) mi
9、nimum; seven threads per 1.00 inch (25.0 millimeters) in screw shell. 6. Dimension C: .187 inch (4.80 millimeters) minimum, except that if the extension of the fusible element is externally soldered to the lower edge of the screw shell, the fusible element of the solder shall not be less than .125 i
10、nch (3.20 millimeters). 7. Dimension D: 1.375 inches (34.90 millimeters) maximum. FIGURE 1. Configuration and dimensions. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55471D 3 TABLE I. Electrical characteristics. CID PIN AA55471- Ampere rating
11、 01 15 02 20 03 25 04 30 3.7 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes
12、 economically advantageous life cycle costs. 3.8 Workmanship. Fuse plugs shall be processed in such a manner as to be uniform in quality and shall be free from other defects that will affect life, serviceability, or appearance. 4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use
13、recovered materials to the maximum extent practicable, in accordance with 23.403 of the Federal Acquisition Regulation (FAR). 5. PRODUCT CONFORMANCE PROVISIONS. 5.1 Product conformance. The products provided shall meet the salient characteristics of this CID, conform to the producers own drawings, s
14、pecifications, standards, and quality assurance practices, and be the same product offered for sale in the commercial market. The Government reserves the right to require proof of such conformance. 5.2 Market acceptance. The following market acceptance criteria are necessary to document the quality
15、of the product to be provided under this CID: a. The company producing the item must have been producing a product meeting the requirements of this CID for at least 2 years. b. The company producing the item must have sold 1,000 units meeting this CID in the commercial marketplace over the past 2 ye
16、ars. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. 7. NOTES. 7.1 PIN. The PIN should be used for Government purposes to buy commercial products to this CID. See section 2 for PIN format example. Provided by IHSNot for ResaleNo reproduction or networ
17、king permitted without license from IHS-,-,-A-A-55471D 4 7.2 Environmentally preferable materials. Environmentally preferable materials should be used to the maximum extent possible to meet the requirements of this specification. As of the dating of this document, the U.S. Environmental Protection A
18、gency (EPA) is focusing efforts on reducing 31 priority chemicals. The list of chemicals and additional information is available on their website http:/www.epa.gov/osw/hazard/watemin/priority.htm. Included in the EPA list of 31 priority chemicals are cadmium, lead, and mercury. Use of these material
19、s should be minimized or eliminated unless needed to meet the requirements specified herein (see section 3). 7.3 Commercial and Government Entity (CAGE) code. For ordering purposes, inventory control, and submission of these fuse plugs to DLA Land and Maritime under the Military Parts Control Adviso
20、ry Group (MPCAG) evaluation program, CAGE code 58536 should be used. 7.4 Source of documents. FEDERAL REGULATIONS FAR - Federal Acquisition Regulations (FAR). (Copies of this document are available online at https:/www.acquisition.gov/comp/far/index.html or from the U.S. Government Printing Office,
21、732 North Capital Street, NW, Washington D.C. 20401-0001.) Other Publications UNDERWRITERS LABORATORIES, INCORPORATED (UL) UL 248-11 - Low-Voltage Fuses - Part 11: Plug Fuses, Standard for Safety. (Copies of this document are available online at http:/ or from the Underwriters Laboratories, Incorpor
22、ated, 333 Pfingsten Road, Northbrook, IL 60062-2096.) (Industry association specifications and standards are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 7.5 Ordering data. The contract or order should specify the fol
23、lowing: a. CID document number, revision, and CID PIN. b. Product conformance provisions. c. Packaging requirements. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55471D 5 7.6 Commercial products. As part of the market analysis and research eff
24、ort, this CID was coordinated with the following manufacturers of commercial products. At the time of CID preparation and coordination, these manufacturers were known to have commercial products that would meet the requirements of this CID. (NOTE: This information should not be considered as a list
25、of approved manufacturers or be used to restrict acquisition to only the manufacturers shown.) MFRs CAGE MFRs name and address 71400 Cooper Bussmann, Incorporated P. O. Box 14460 St. Louis, MO 63178-4460 Phone number (636) 394-2877 Facsimile number (800) 544-2570 E-mail: mailto: Uniform Resource Loc
26、ator (URL): http:/ 7.7 Part number (P/N) supersession data. These CID PINs supersedes the following MFRs P/Ns as shown. This information is being provided to assist in reducing proliferation in the Government inventory system. TABLE III. P/N supersession data. CID dash number AA55471- MFRs CAGE 7140
27、0 MFRs P/N 1/ 01 TL 15 02 TL 20 03 TL 25 04 TL 30 1/ The manufacturers P/N shall not be used for acquisition to the requirements of this CID. At the time of preparation of this CID, the aforementioned commercial products were reviewed and could be replaced by the CID P/N shown. For actual part marki
28、ng requirements, see 3.6. 7.8 Government users. To acquire information on obtaining these fuse plugs from the Government inventory system, contact DLA Land and Maritime, ATTN: DLA Land and Maritime-FMX, Post Office Box 3990, Columbus, OH 43218-3990, or telephone (614) 692-3677. Provided by IHSNot fo
29、r ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55471D 6 7.8.1 National stock number (NSN). The following is a list of NSNs assigned which correspond to this CID. The list is for information only and may not be indicative of all possible NSNs associated with the CID.
30、 For up to date information on assigned NSNs, please contact the aforementioned DLA Land and Maritime office (See 7.8). TABLE IV. NSNs. Dash number (see table I) AA55471- NSN 01 5920-00-538-4951 02 5920-00-636-3052 03 5920-00-688-4084 04 5920-00-280-9315 7.9 Changes from previous issue. Marginal not
31、ations are not used in this revision to identify changes with respect to the previous issue due to the extensiveness of the changes. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Navy - EC Preparing activity: DLA - CC DLA-CC Project 5920-2012-008 NOTE: The activities
32、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-,-,-
