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-55476D 10 May 2012 SUPERSEDING A-A-55476C 3 May 2007 COMMERCIAL ITEM DESCRIPTION FUSE, CARTRIDGE, TYPE SFE The General Services Administration h
3、as authorized the use of this commercial item description for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the general requirements for an SFE type fuse cartridge. Fuse cartridges covered by this CID are intended for commercial/industrial applications. 2. CLASSIFICAT
4、ION/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). AA55476 - 001 CID number Dash number (see table I) 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dimensions. Fuse cartridges supplied to t
5、his CID shall be as specified herein and shall meet the requirements of SAE J554 for fuse cartridges (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 32 V dc. 3.4 Fuse body. The fuse body shall be glass. 3.5 Openi
6、ng time. The opening time shall be as specified in table II. 3.6 Corresponding fuseholder. The corresponding fuseholder is specified in A-A-55475. 3.7 Marking. Fuses supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN. (NOTE: The part number marked on the unit
7、pack shall be the CID PIN.) 3.8 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 promo
8、tes economically advantageous life cycle costs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55476D 2 NOTES: 1. Dimensions are in inches. 2. Tolerance is .005 inch (0.13 mm), unless otherwise specified. FIGURE 1. Configuration and dimensions.
9、Inches mm .250 6.35 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55476D 3 TABLE I. Electrical characteristics. CID PIN AA55476- Ampere rating Fuse dimension L (inches) Fuse dimension L (metric) 001 4 .625 15.88 002 6 .750 19.05 003 7.5 .875 22
10、.23 004 9 .857 22.23 005 14 1.062 26.99 006 20 1.250 31.75 007 30 1.437 36.50 TABLE II. Percent rated current versus opening time. Percent rated current Opening time 110 percent 4 hours, minimum 135 percent 1 hour, maximum 200 percent 10 seconds, maximum 3.10 Workmanship. Fuses shall be processed in
11、 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 recovered materials to the maximum extent practicable, in accordance with 23.403 of the Federa
12、l 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, specifications, standards, and quality assurance practices, and be the same product offered for
13、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 of the product to be provided under this CID: a. The company producing the item must have been
14、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 years. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or
15、order. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55476D 4 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. 7.2 Environmentally preferable materia
16、ls. 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 Agency (EPA) is focusing efforts on reducing 31 priority chemicals. The list of chemicals and ad
17、ditional 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 materials should be minimized or eliminated unless needed to meet the requirements specified herein (se
18、e section 3). 7.3 Commercial and Government Entity (CAGE) code. For ordering purposes, inventory control, and submission of these fuse cartridges to DLA Land and Maritime under the Military Parts Control Advisory Group (MPCAG) evaluation program, CAGE code 58536 should be used. 7.4 Source of documen
19、ts. Commercial Item Description A-A-55475 - Fuseholder, Extractor Post (Copies of this document are available online at https:/assist.daps.dla.mil/quicksearch/ or https:/assist.daps.dla.mil or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.
20、) FEDERAL REGULATIONS FAR - Federal Acquisition Regulations (FAR) (Copies of this document are available online at http:/www.acquisition.gov/comp/far/index.html or from the U.S. Government Printing Office, 732 N. Capital Street, NW, Washington D.C. 20401-0001.) Other Publications SOCIETY OF AUTOMOTI
21、VE ENGINEERS (SAE) SAE J554 - Electronic Fuses (Cartridge Type). (Copies of this document are available online at http:/www.sae.org/ or from the Society of Automotive Engineers, 400 Commonwealth Drive, Warrendale, PA 15096-0001.) (Industry association specifications and standards are generally avail
22、able for reference from libraries. They are also distributed among technical groups and using Federal agencies.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55476D 5 7.5 Ordering data. The contract or order should specify the following: a. CI
23、D document number, revision, and CID PIN. b. Product conformance provisions. c. Packaging requirements. 7.6 Commercial products. As part of the market analysis and research effort, this CID was coordinated with the following manufacturers of commercial products. At the time of CID preparation and co
24、ordination, 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 of approved manufacturers or be used to restrict procurement to only the manufacturers shown.) MFRs CAGE MFRs name and addre
25、ss 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 Locator (URL): http:/ 75915 Littelfuse Incorporated 8755 W. Higgins Road; Suite 500 Chicago, IL 60631-2708 Phone number (800) 9
26、99-9445 Facsimile number (847) 391-0753 E-mail: mailto: URL: http:/ 7.7 Part number (P/N) supersession data. This CID PINs supersede the following MFRs P/Ns as shown. This information is being provided to assist in reducing proliferation in the Government inventory system. TABLE IV. P/N supersession
27、 data. CID dash number AA55476- MFRs CAGE 71400 MFRs CAGE 75915 MFRs P/N 1/ MFRs P/N 1/ 001 SFE4 SFE4 002 SFE6 SFE6 003 SFE7.5 SFE7.5 004 SFE9 SFE9 005 SFE14 SFE14 006 SFE20 SFE20 007 SFE30 SFE30 1/ The manufacturers P/N shall not be used for acquisition to the requirements of this CID. At the time
28、of preparation of this CID, the aforementioned commercial products were reviewed and could be replaced by the CID P/N shown For actual part marking requirements see 3.7. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-55476D 6 7.8 Government user
29、s. To acquire information on obtaining these fuse cartridges 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. 7.8.1 National stock number (NSN). The following is a list of
30、 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. For up to date information on assigned NSNs, please contact the aforementioned DSCC office (See 7.7). TABLE V. NSNs. Dash number (see table I) AA55476
31、- NSN 001 5920-00-285-0227 002 5920-00-295-7786 003 5920-01-046-9210 004 5920-00-014-7684 005 5920-00-280-4007 006 N/A 007 5920-00-014-7686 7.9 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extensivenes
32、s of the changes. MILITARY INTERESTS: CIVIL AGENCY COORDINATING ACTIVITY: GSA - FAS Custodians: Navy - EC Preparing activity: DLA - CC DLA-CC Project 5920-2012-013 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-,-,-
