1、 METRIC A-A-55500 MAY 22, 1996 COMMERCIAL ITEM DESCRIPTIONSHIELDING BEAD, ELECTRONICGENERAL REQUIREMENTS FORThe General Services Administration has authorized the use of this commercial item description (CID) for all federal agencies. 1. SCOPE. This CID covers the general requirements for shielding
2、bead made of ferrite material. Partscovered by this CID are intended for commercial/industrial applications.2. CLASSIFICATION. This CID uses a classification system which is included in the Part or IdentificationNumber (PIN) as shown in the following example (see 6.1).AA55500 /01 -020| | | | | | | C
3、ID number CID sheet Dash numbernumber (see CID sheet)3. SALIENT CHARACTERISTICS.3.1 Design and construction. Shielding beads supplied to this CID shall be as specified herein and on theCID sheet.3.2 Marking. Shielding beads supplied to this CID shall not be marked. The unit package shall be markedwi
4、th the manufacturers (MFGR) standard commercial PIN.4. QUALITY ASSURANCE PROVISIONS.4.1 Contractor certification. The contractor shall certify and maintain substantiating evidence that theproduct offered meets the salient characteristics of this CID, and that the product conforms to theproducers own
5、 drawings, specifications, standards, and quality assurance practices, and is the sameproduct offered for sale in the commercial marketplace. The Government reserves the right to requireproof of such conformance prior to first delivery and thereafter as may be otherwise provided for under theprovisi
6、ons of the contract.Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data whichmay improve this document should be sent to: Defense Electronics Supply Center, ATTN: DESC-ELDM, 1507 Wilmington Pike, Dayton, OH 45444-5765, or telephone (513) 296-6189, or facsim
7、ile(FAX) (513) 296-8868.AMSC N/A FSC 5950DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5550025. PACKAGING.5.1 Preservation, packing, and marking. Preservation, pac
8、king, and marking shall be as specified in thecontract or order.6. NOTES. 6.1 PIN. The PIN should be used for Government purposes to buy commercial products to this CID. Seesection 2 for PIN format example.6.2 CAGE code. For ordering purposes, inventory control, and submission of these shielding bea
9、ds toDESC under the Military Parts Control Advisory Group (MPCAG) evaluation program, CAGE code 58536should be used.6.3 Source of documents. This section is not applicable to this CID.6.4 Ordering data. The contract or purchase order shall specify the following:a. CID document number, revision, and
10、CID PIN.b. Quality assurance provisions.c. Packaging requirements, whether taped and reeled.6.5 Government users. To acquire information on obtaining these shielding beads from the Governmentinventory system, contact Defense Electronics Supply Center, ATTN: DESC-EOP, 1507 Wilmington Pike,Dayton, OH 45444-5765, or telephone (513) 296-6189.CIVIL AGENCY COORDINATING ACTIVITY:GSA - 7FXE Preparing Activity: DLA-ES Project 5950-D244 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
