1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: Commander, Naval Sea Systems Command, ATTN: SEA 05M2, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160 or emailed to CommandStandar
2、dsnavy.mil, with the subject line “Document Comment”. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. FSC 5975 INCH-POUND A-A-59827 14 May 2009 COMMERCIAL ITEM DESCRIPTION TOPSIDE CON
3、DUIT (FLEXIBLE) AND CONDUIT FITTINGS, ELECTRICAL: COMPOSITE BASED (NON-METALLIC) The General Services Administration has authorized the use of this commercial item description, for all federal agencies. 1. SCOPE. This commercial item description (CID) covers flexible conduit and rigid fittings fabri
4、cated from composite materials. The conduit and conduit fittings are intended to protect electrical cabling providing power or connections between electrical systems, and are intended to be weather-tight and free of corrosion in a marine, weatherdeck environment. 2. CLASSIFICATION. The conduit and c
5、onduit fittings shall be of the following material types, grade, and classes as specified below: 2.1 Material types. The flexible conduit and fitting composite materials shall be of the following types (see 7.3b): a. Type I Flexible cable/conduit polyetheretherketone b. Type II Other flexible cable/
6、conduit polymer c. Type III Rigid fitting, 30 percent glass-filled polyetherimide (PEI) d. Type IV Alternative fitting materials 2.2 Grade. The flexible conduit and fitting composite materials shall be of the following grade (see 7.3b): High temperature (HT) Materials designed for periodic high temp
7、erature service at 500 F (260 C) (see 3.3). 2.3 Classes. The conduit and fitting/box combinations shall be of the following classes (see 7.3b): a. Class 1 Complete composite system (non-metallic). b. Class 2 Composite-based system incorporating a flexible metallic braid in the conduit and metallic p
8、lating in fittings/boxes to provide electromagnetic interference (EMI) shielding. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59827 2 3. SALIENT CHARACTERISTICS. 3.1 Design. 3.1.1 Conduit. Except as noted herein, the design of the conduit sha
9、ll be in accordance with the requirements of SAE-AMS-T-81914 as further described in SAE-AMS-T-81914/3 and SAE-AMS-T-81914/4. Table I provides acceptable designations and sizing for this conduit. Except as noted or modified herein, the conduit shall meet all the performance requirements as specified
10、 in SAE-AMS-T-81914/3 (standard convolute) or SAE-AMS-T-81914/4 (close convolute). TABLE I. Flexible conduit sizes. Inside Diameter (inch) Nominal ID (inch) Minimum Maximum Maximum Outside Diameter (inch) Pitch (inch) Minimum Bend Radius (inch) 332 0.089 0.099 0.220 0.111 14 316 0.181 0.187 0.320 0.
11、125 516 932 0.273 0.281 0.414 0.125 716 516 0.306 0.312 0.450 0.125 716 38 0.359 0.375 0.510 0.125 12 716 0.427 0.437 0.571 0.125 58 12 0.480 0.500 0.650 0.125 34 58 0.603 0.625 0.770 0.125 7/1634 0.725 0.750 0.930 0.125 1516 78 0.860 0.875 1.073 0.125 138 1 0.970 1.000 1.226 0.143 234 114 1.205 1.2
12、50 1.539 0.143 1116 112 1.437 1.500 1.832 0.143 134 3.1.2 Fittings. Conduit fittings shall be specified by nominal ID of the flexible conduit in which they are to be installed. Conduit entries in conduit fittings shall be suitable for flexible conduits that will accommodate those conduit sizes liste
13、d in table I. Means shall be provided within the conduit system for securing conduit to the conduit fitting. 3.1.2.1 Interchangeability. The threads of conduit fittings and constituent parts shall be compatible with standard interfaces. The fittings shall terminate the conduit in either a threaded o
14、r threadless opening. For applications where termination into a threaded opening is required, the fitting shall have external tapered National Pipe Thread (NPT) threads. For applications where termination into a threadless opening is required, an acceptable sealing ring shall be used. In all cases,
15、the conduit termination shall provide a water-tight fitting at the interface. 3.1.3 Conduit system. Conduits, conduit fittings, and constituent parts shall provide for installation, removal, inspection, and reinstallation of assemblies between fixed threaded fittings. The conduit system shall have a
16、t least one swivel fitting attached or other means of securing the conduit to the fitting without causing or requiring the conduit to rotate during the fabrication. The conduit system shall provide protection for the conductors and cables contained therein. Provided by IHSNot for ResaleNo reproducti
17、on or networking permitted without license from IHS-,-,-A-A-59827 3 3.2 Materials. Flexible conduit materials shall be either Type I or Type II (see 2.1). The “halogenated” materials used for the composite conduits as specified in SAE-AMS-T-81914 are not acceptable materials. All conduits shall be o
18、f a “right-hand,” helical design as opposed to an annular convolution. Fittings may be either Type III or Type IV (see 2.1). 3.2.1 Type I and type II conduit. Type I conduit shall be of a polyetheretherketone material. The Type II conduit may be an alternative non-metallic material. The properties o
19、f any material used to form the Type I or Type II conduit shall be those specified in 3.2.1.1 through 3.2.1.3. 3.2.1.1 Specific gravity. The specific gravity of the Type I material shall be 1.300.04 when tested in accordance with ASTM D792. There is no restriction on the Type II material. 3.2.1.2 Te
20、nsile strength and elongation. The nominal tensile strength for the Type I and Type II material at 73 F (23 C) shall be 13,000 pounds per square inch (psi) (90 megapascals MPa) 5 percent and the nominal elongation at break shall be 101 percent. 3.2.1.3 Water absorption. The Type I and Type II materi
21、als shall have a nominal 24-hour water absorption of less than or equal to 0.5 percent when tested in accordance with ASTM D570. 3.2.2 Type III and type IV fittings. Type III fittings shall be of a 30 percent glass-filled polyetherimide. The Type IV fittings may be an alternative non-metallic materi
22、al. The properties of any material used to form the Type III or Type IV fittings shall be those specified in 3.2.2.1 through 3.2.2.3. 3.2.2.1 Specific gravity. The specific gravity of the Type III material shall be 1.510.04 when tested in accordance with ASTM D792. There is no restriction on the Typ
23、e IV material. 3.2.2.2 Tensile strength and elongation. The nominal tensile strength for the Type III or Type IV material at 73 F (23 C) shall be 17,000 psi (117 MPa) and the nominal elongation at break shall be 3 percent. 3.2.2.3 Water absorption. The Type III or Type IV materials shall have a nomi
24、nal 24-hour water absorption of 0.2 percent when tested in accordance with ASTM D570. 3.3 High temperature (HT) service. All types and classes of conduit and fittings with the HT Grade designation shall meet the following additional requirement. When subjected to 50 cycles from room temperature to 5
25、0020 F (26010 C) and held at the temperature of 50020 F (26010 C) for 90 seconds, the conduit and fittings shall show no evidence of splitting, cracking, burning, melting, or expansion of more than 15 percent in length or in diameter over the original benchmark length or diameter. This test shall be
26、 designed to simulate heating and cooling conditions caused by exposure to turbine exhaust found on flight deck and well deck applications. A flow stream of hot gas shall be used to simulate this heating and cooling. 3.4 Abrasion resistance. Where the conduit and fittings are expected to be subject
27、to abrasion conditions, the conduit and fittings shall be tested in accordance with the Abrasion Resistance Requirements of SAE-AMS-T-81914. 3.5 Tensile test. Tensile tests on fabricated conduit (not the raw material) shall be conducted in accordance with Quality Assurance, Tensile Strain Properties
28、 of SAE-AMS-T-81914. The conduit shall subject to a minimum stress of 224.80 psi (1.5 MPa) at 101 percent strain without damage. The fittings shall show no damage, nor become loosened when subject to this tensile force. 3.6 Flammability. The Type I and Type II conduit materials and the Type III and
29、Type IV fitting materials shall pass one of two flammability tests. The conduit shall achieve a rating of V-0 in accordance with the UL 94 vertical burn test or shall achieve a “pass” rating when tested in a vertical burn in accordance with IEC 60695-2-4/1. 3.7 Identical items. Conduit and end fitti
30、ngs of the same classification shall be physically and mechanically identical. This requirement includes parts, assemblies, components, and accessories. No deviation will be acceptable. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59827 4 4. R
31、EGULATORY REQUIREMENTS. 4.1 Recovered materials. The offeror/contractor is encouraged to use recovered materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal Acquisition Regulation (FAR). 4.2 Metric products. Products manufactured to metric dimensions will be
32、 considered on an equal basis with those manufactured using inch-pound units, provided they fall within specified tolerances using the conversion tables as specified in the latest version of FED-STD-376 and all other requirements of this CID including form, fit, and function are met. If a product is
33、 manufactured to metric dimensions and those dimensions exceed the tolerances specified in the inch-pound units, a request should be made to the contracting officer to determine if the product is acceptable. The contracting officer has the option of accepting or rejecting the product. 5. PRODUCT CON
34、FORMANCE PROVISIONS. 5.1 Product conformance. The products provided shall meet the salient characteristics of this Commercial Item Description, conform to the producers own drawings, specifications, standards, and quality assurance practices, and be the same product offered for sale in the commercia
35、l marketplace. The government reserves the right to require proof of such conformance. 5.2 Market acceptability (MA). The product offered must have been previously sold either to the government or on the commercial market and must currently remain a standard (currently produced) offering of the manu
36、facturer. A currently produced item is required to help ensure up-to-date technology, especially in light of probable multiple-year contract duration and rapid advancement experienced in the technology. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,
37、-A-A-59827 5 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. 7. NOTES. 7.1 Part or identification number (PIN). The following part or identification numbering procedure is for government purposes and does not constitute a requirement for the contracto
38、r. This example describes a part numbering system for CID A-A-59827. Example of reference part number: AA59827-A1B1 Type: A Type I Flexible cable/conduit polyetheretherketone B Type II Other flexible cable/conduit polymer C Type III Rigid fitting, 30 percent glass-filled polyethermide (PEI) D Type I
39、V Alternative fitting material Grade: 1 HT High temperature Class: A Class 1 Complete composite system (non-metallic) B Class 2 Composite-based system incorporating a flexible metallic braid in the conduit and metallic plating in fittings/boxes to provide EMI shielding Size: 01 Trade size 332 02 Tra
40、de size 316 03 Trade size 932 04 Trade size 516 05 Trade size 38 06 Trade size 716 07 Trade size 12 08 Trade size 58 09 Trade size 34 10 Trade size 78 11 Trade size 1 12 Trade size 1 13 Trade size 1 7.2 Sources of documents. 7.2.1 ASTM. ASTM standards are available from ASTM International, 100 Barr
41、Harbor Dr., P.O. Box C700, West Conshohocken, PA 19428-2959 or online at www.astm.org. 7.2.2 FAR. The Federal Acquisition Regulation may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402 or online at www.arnet.gov/far. Provided by IHSNot for Resa
42、leNo reproduction or networking permitted without license from IHS-,-,-A-A-59827 6 7.2.3 Federal standards. Federal standards are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094 or online at http:/assist.daps.dla.mil/quicksearch/ o
43、r http:/assist.daps.dla.mil. 7.2.4 IEC. IEC standards are available from the IEC Central Office, 3, rue de Varemb, P.O. Box 131, CH 1211 Geneva 20, Switzerland or online at www.iec.ch/. 7.2.5 SAE. SAE standards are available from SAE World Headquarters, 400 Commonwealth Drive, Warrendale, PA 15096-0
44、001 or online at www.sae.org/technical/standards/. 7.2.6 Underwriters Laboratories, Inc. (UL). UL standards are available from COMM 2000, 1414 Brook Drive, Downers Grove, IL 60515 or online at . 7.3 Ordering data. The contract or order should specify the following: a. CID document number, revision,
45、and CID PIN. b. Type, grade, and class (see 2.1, 2.2, and 2.3 respectively). c. Design and sizing (see 3.1). d. Product conformance provisions (see 5.1). e. Packaging requirements (see 6). f. Quantity required. 7.4 Commercial products. Commercial products meeting the requirements of this Commercial
46、Item Description may be available from: Glenair, Inc., 1211 Air Way, Glendale, CA 91201-2497. Telephone: 818-247-6000 Zeus Industrial Products, Inc., 3737 Industrial Blvd., Orangeburg, SC 29118. Telephone: 866-272-4118 There may be other commercial suppliers as well. 7.5 Key words. Convolute Polyeth
47、eretherketone MILITARY INTERESTS CIVIL AGENCY COORDINATING ACTIVITY: GSA FAS Custodians: Army MI Preparing Activity: Navy SH Navy SH Air Force 99 (Project 5975-2008-003) DLA GS Review Activities: Army CR Navy AS, CG, NW, YD Air Force 03, 19, 85 DLA GS4 NOTE: The activities listed above were interest
48、ed 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
