1、I INCH-POUND A-A-580927 Januarv 1997SUPERSEDINGNIIL-T-27730A (ASG)COMMERCIAL ITEM DESCRIPTIONTAPE, ANTISEJZE, POLYTETILQ?LUORETHYLENEThe General Services Administration has authorized the use of this commercial itemdescription as a replacement for MIL-T-27730 for all Federal Agencies.1. SCOPE1.1 Sco
2、pe. This commercial item description (CID) covers polytetrafluorethylene tape for use onliquid and gaseous oxygen systems.2. CLASSIFICATION2.1 Classification. The tape shall be furnished in the following types and sizes:Type I - The tape shall be contained on spool within a dispenser with a self con
3、tainedmechanism for cutting the tape to the desired length.Type II - The tape shall be contained on a spool with a snap-on shell cover.Type III - The tape shall be contained on a spool.Size 1- 1/4 inch wide, and 0.0035 + 0.001 or -0.0005 inches thick.Size 2- 1/2 inch wide, and 0.0035+ 0.001 or -0.00
4、05 inches thick.Size 3- 3/4 inch wide, and 0.0035 + 0.001 or -0.0005 inches thick.Size 4-1 inch wide, and 0.0035 + 0.001 or -0.0005 inches thick.Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other datawhich may improve this document should be sent to: Gener
5、al Services Administration, Engineeringand Commodity Management Division (9FTE- 10), 400 15th St SW, Auburn WA 98001AMSC N/A FSC 8030Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3. SALIENT CHARACTERISTICSA-A-580923.1 Package de- construct u The ta
6、pe shall packaged as specified (see 2. 1). If a dispenserwith a self-contained mechanism for cutting the tape+to the desired lengtlq or a spool with a snap-onshell cover is specified it shall be as small in size and as light in weight as practical. The packagesshall be designed so that the tape mayb
7、e applied to male pipe threads with a of contact by personnel.The packages shall also be designed to prevent inadvertent contamination of the tape with foreignsubstances such as oils, greases, and dirt.3.2 Tape eloe . The tape shall be capable of a minimum of 50 YO elongation without breakingor tear
8、ing when tested in accordance with ASTM D-882.3.3 a. The specific gravity of the tape shall be at least 1.2 when tested in accordance withASTM D-792.3.4 Chemicroertie . The tape shall be at least 99 percent polytetrafluorothylene and shallcontain no materials that are combustible in the presence of
9、oxygen or that produce toxic vapors attemperatures up to 260F.3.5 Applicaticm ins tructions. The contractor shall provide clear and concise instructions as to theapplication of the tape.3.6 Wor kmanshitl The workmanship shall be of a high quality and shall be commensurate with therequirements specif
10、ied herein. Additionally, the workmanship shall be of the quality prevailingamong manufacturers normally producing antiseize polytetrafluorethylene tape for the purpose ofusing on pipe threads.4. REGULATORY REQUIREMENTS4.1 . The offeror/contractor is encouraged to use recovered materials to the maxi
11、mumextent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR).Unless otherwise specified herein, all equipment, material, and articles incorporated in the workcovered by this CID are to be new and be fabricated using materials produced from recoveredmaterials
12、 to the maximum extent possible without j eopardizing the intended use. The term“recovered materials” means materials which have been collected or recovered from solid waste andreprocessed to become a source of raw materials, as opposed to virgen raw materials. Unlessotherwise specified, none of the
13、 above shall be interpreted to mean that the use of or rebuilt productsare allowed under this CID.5. QUALITY ASSURANCE PROVISIONS5.1 Product conf. The products provided shall meet the salient characteristics of thiscommercial item description, conform to the producers own drawings, specifications, s
14、tandards, andquality assurance practices, and be the same product offered for sale in the commercial marketplace.The Government reserves the right to require proof of such conformance prior to first delivery andthereafter as maybe otherwise provided for under the provisions of the contract2Provided
15、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-580926. PACKAGING6.1 Preservation. ackaimz. packin. and marking. The tape shall be preserved, packaged, andpacked as specified in the contractor purchase order7. NOTES7.1 mended use. The tape is intended as
16、an antiseize and sealant of pipe threads of liquid andgaseous oxygen systems of 2,000 psi and Iess.7.2 Ordering data. Acquisition documents must specify the following:.c.Title, number, and date of this document.Type and size.Packaging requirements, if required (see 5.1).7.3 Part Identification n Num
17、ber (PIN). The following part identification numbering procedure is forgovernment purposes and does not constitute a requirement for the contractor.This example describes a part number system for CID A-A-58092-l-l Example of a reference number:LAAxxxx -11Size : 1,2,3,4 (See 2.1)Type: 1- Type I - Spo
18、ol and dispenser with cutting mechanism.2- Type II - Spool with a snap-on shell cover.3- Type III - Spool.A-A-580927.4 Source of Docum ents.7.4.1 The American Society for Testing and Materials (ASTM) documents maybe obtained from theNaval Publications and Forms Center, Philadelphia PA 19120, for iss
19、ue to DOD activities only.Contractors and industry groups must obtain copies from ASTM, 1916 Race Street, Philadelphia% PA191033Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILITARY INTERESTS:Custodians:Air Force -99Army-MINavy - OSReview Activiti
20、es:Air Force -11Army-MENavy - YDCIVIL AGENCY COORDINATING ACTIVITY:GSA - FSSPreparing Activity:Air Force -84Agent Activity:Air Force -99(Project 8030-0714)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL -
21、INSTRUCTIONS1. The preparing activity must complete blocks 1, 2, 3, and 8. In block 1, both the document number and revisionletter should be given.2. The submitter of this form must complete blocks 4, 5, 6, and 7.3. The preparing activity must provide a reply within 30 days from receipt of the form.
22、NOTE: This form may not be used to request copies of documents, nor to request waivers, or clarification ofrequirements on current contracts. Comments submitted on this form do not constitute or imply authorizationto waive any portion of the referenced document(s) or to amend contractual requirement
23、s.OCUMENT NUMBER 2. DOCUMENT DATE fYYMMDD). DOCUMENT TITLErAj+, ANTjsf=zE, p(_JLyTf=FLuof+THyLENE. NATURE OF CHANGE (/denti& pamgmph number and include pmpased rew”ie, if poasib/e. Attach estre sheets as needed.). REASON FOR RECOMMENDATION. PREPARING ACTIVllYI. NAME b. TELEPHONE (Include Area Code)I
24、VR-ALC/LKJE (1) Commercial (2) DSN912-926-6630 468-6630,. ADDRESS (Inchtda ZipCoda) IF YOU DO NOT RECEIVE A REPLY WITHIN 4S DAYS, CONTACT:160 2ND ST STE 221 I Oefwlaooualnyandslandatilsatio”orrka30BINS AFB GA 31098-1640 I 5203 Leesbwg Pike, Suite 1403, Falls Church, VA 22041.3466TelePheM (703) 75S-2S4O OSN 2ss-2340ID Form 1426, OCT 89 Previous editions are obsolete. 19&z90Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
