1、Comments, suggestions, or questions on this document should be addressed to DLA, Land and Maritime, ATTN: VAI, P.O. Box 3990, Columbus, OH 43218-3990, or email to FluidFlowdla.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST
2、Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 4730 A-A-59553A 14 May 2012 SUPERSEDING A-A-59553 28 June 2001 COMMERCIAL ITEM DESCRIPTION COUPLING HALVES, CAP AND WYE; QUICK DISCONNECT PNEUMATIC HOSE, TWO-LUG UNIVERSAL TYPE The General Services Administration has authorized the use of t
3、his commercial item description (CID) for all federal agencies. 1. SCOPE. This commercial item description (CID) covers the general requirements for coupling halves, cap and wye; quick disconnect pneumatic hose, two-lug universal type. Coupling halves, cap and wye; quick disconnect pneumatic hose, t
4、wo-lug universal type covered by this CID are intended for commercial/industrial applications (see 7.10). 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) AA59553 - 04 B CID number Ty
5、pe and size code Material code letter (see table I) (see table II) 2.1 Example of PIN: The PIN AA59553-04B specifies a 3/4 inch, type I, bronze barbed fitting with male hose fitting end. 2.1.1 Types. The following are types of coupling halves, cap and wye; quick disconnect pneumatic hose, two-lug un
6、iversal type (see 2.3 and table I): Type I - Coupling half, quick disconnect with male hose fitting end (figure 1). Type II - Coupling half, quick disconnect with female NPT fitting end (figure 2). Type III - Coupling half, quick disconnect with male NPT fitting end (figure 3). Type IV - Coupling ha
7、lf, quick disconnect, wye (figure 4). Type V - Coupling half, quick disconnect, dead-end (cap) (figure 5). 2.2 Sizes. Couplings covered by this CID will be used with hose having the following inside diameters (see 2.3 and table I): 1/4 inch - 5/8 inch 3/8 inch - 3/4 inch 1/2 inch - 1 inch INCH-POUND
8、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59553A 2 2.3 Type and size of fitting. The size and type of hose fittings are identified by two digits (see table I). TABLE I. Type and size code number. Size (inch) Type (see figures 1 through 5)
9、I II III IV V None 16 17 1/4 06 11 3/8 01 07 12 1/2 02 08 13 5/8 03 3/4 04 09 14 1 05 10 15 2.4 Material. The pneumatic hose fitting is made from a material (see 3.2) identified by a single letter (see table II). TABLE II. Material code letter. Code letter Material B M S Bronze Malleable iron 316 Co
10、rrosion resistant steel (CRES) 3. SALIENT CHARACTERISTICS. 3.1 Interface and physical dimensions. These quick disconnect coupling halves supplied to this CID shall be as specified herein and are suitable for use with pneumatic hose and hose accessories. The pneumatic hose fittings, hereinafter calle
11、d fittings, shall have the same size quick disconnect ends for interconnection of hoses regardless of hose sizes. Requirements shall be as defined herein. 3.2 Materials. Materials shall be as specified herein. Basic fitting material shall be malleable iron or bronze (see 3.2.2 and 3.2.3). Materials
12、not specified shall be selected by the contractor and shall be subject to all provisions of this CID. 3.2.1 Dissimilar metals. Fitting parts shall be fabricated from compatible materials, inherently corrosion resistant or treated to provide protection against the various forms of corrosion and deter
13、ioration to which they are susceptible. Dissimilar metals shall not be used in intimate contact with each other unless protected against galvanic corrosion. 3.2.2 Malleable iron. Malleable iron castings shall conform to ASTM-A197/A197M or ASTM-A47/A47M, grade 32510. (see 3.2.4) 3.2.2.1 Coating. Mall
14、eable iron fittings shall be zinc-coated 25m in accordance with ASTM-B633. Minimum film thickness shall be in accordance with ASTM-B633 Fe/Zn 24 service condition 4 (very severe service). 3.2.3 Bronze. Bronze castings shall conform to ASTM-B61 or ASTM-B584, UNS C85700. 3.2.4 Corrosion resistant stee
15、l. 316 CRES shall be in accordance with ASTM A666 or SAE-AMS5524. 3.2.4.1 Corrosion resistant steel passivation. Corrosion resistant steel shall be passivated in accordance with SAE-AMS2700, type 6 or 7. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
16、,-A-A-59553A 3 3.3 Configuration. 3.3.1 Physical requirements. The fittings shall be commercial design and shall provide for interconnection between all types of fittings covered by this CID. The fittings shall have external lugs to provide a locking arrangement that will permit connection (or disco
17、nnection) of any two of the fittings by turning one into (or out of) the other a quarter of a turn. The fittings shall be furnished with lockwire holes. When the fittings are snapped together, at least one of the lockwire holes on each fitting shall line up to receive a lockwire or safety pin. A pre
18、formed packing shall be furnished with each fitting. 3.3.2 Type I coupling. The type I coupling halves shall conform to the configuration shown in figure 1 (see 7.6), and shall be the size specified (see 2.2). 3.3.3 Types II and III coupling halves. Type II and III coupling halves shall conform to t
19、he configurations shown in figures 2 and 3, respectively (see 7.6), and shall be the size specified with ASME-B1.20.1 NPT threads. (see 2.2) 3.3.4 Types IV and V coupling halves. Type IV wye and type V cap couplings shall conform to the configurations shown in figures 4 and 5, respectively (see 7.6)
20、. 3.4 Performance. 3.4.1 Proof pressure. Fittings and preformed packings shall withstand, without leakage or distortion, a hydrostatic proof pressure of 165 psi (1106 kpa). 3.4.2 Working pressure. Fittings conforming to this CID shall be rated for 110 psi (758 kpa) working pressure. 3.5 Marking. The
21、 fittings supplied to this CID shall be marked with the manufacturers (MFRs) standard commercial PIN. (NOTE: The part number marked on the unit pack shall be the CID PIN.) 3.6 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials s
22、hould be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.7 Workmanship. Coupling halves, cap and wye; quick disconnect pneumatic hose, two-lug universal type shall
23、 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 offerer/contractor is encouraged to use recovered material to the maximum extent practicable, in accordance with 23.40
24、3 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, specifications, standards, and quality assurance practices; and be the same prod
25、uct offered for sale in the commercial marketplace. The Government reserves the right to require proof of such conformance. 6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order. Provided by IHSNot for ResaleNo reproduction or networking permitted without li
26、cense from IHS-,-,-A-A-59553A 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 material. Environmentally preferable materials should be used to the maximum extent possible
27、to meet the requirements of this specification. As of the date of this document, the U.S. Environmental Protection agency (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/wastemin/
28、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 (see section 3). 7.3 Commercial and Government Entity (CAGE) code. For ordering purposes, i
29、nventory control, and submission of these coupling halves, cap and wye; quick disconnect pneumatic hose, two-lug universal type 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 documents. FEDERAL REGULA
30、TIONS FAR - Federal Acquisition Requirements (FAR) (The online document is available at https:/www.acquisition.gov/far/ or copies of the document are available at the U.S. Government Bookstore, 710 North Capital Street N.W., Washington D.C 20401-0001 or online at http:/bookstore.gpo.gov/). ASTM INTE
31、RNATIONAL ASTM-A47/A47M - Standard Specification for Ferritic Malleable Iron Castings ASTM-A197/A197M - Standard Specification for Cupola Malleable Iron ASTM A666 - Standard Specification for Annealed or Cold-Worked Austenitic Stainless Steel Sheet, Strip, Plate, and Flat Bar ASTM-B61 - Standard Spe
32、cification for Steam or Valve Bronze Castings ASTM-B584 - Standard Specification for Copper Alloy Sand Castings for General Applications ASTM-B633 - Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel (Copies of these documents are available online at http:/www.astm.org or
33、 from the ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) ASME INTERNATIONAL ASME-B1.20.1 - Pipe Threads, General Purpose (Inch) (Copies of these documents are available online at http:/www.asme.org or from the ASME International, Three Park Avenue, New Y
34、ork, NY 10016-5990.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59553A 5 SAE INTERNATIONAL SAE-AMS2700 - Passivation of Corrosion Resistant Steels SAE-AMS5524 - Steel, Corrosion and Heat-Resistant, Sheet, Strip and Plate 18Cr - 13Ni - 2.5Mo
35、(SAE 30316) Solution Heat Treated - UNS S31600 (Copies of these documents are available on line at www.sae.org from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, and Tel: 877-606-7323 inside USA and Canada or 724-776-4970 outside USA, email at CustomerServicesae.org.) 7.5 Ord
36、ering data. The contract or order should specify the following: a. CID 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 manufa
37、cturers 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 of approved manufacturers or be used to restrict procur
38、ement to only the manufacturers shown.) MFRs CAGE MFRs name and address 72661 Dixon Valve Quick Disconnect, Pneumatic Hose, Two-Lug Universal Type from the Government inventory system, contact DLA, Land and Maritime, ATTN: FMD, P.O. Box 3990, Columbus, OH 43218-3990, or telephone (614) 692-1004. 7.9
39、.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. For up to date information on assigned NSNs, please contact the aforementioned DLA Land and
40、Maritime office (see 7.9 and table IV). TABLE IV. NSNs. CID A-A-59553 PIN NSN AA59553-09-M 4730-00-293-7905 AA59553-13-M 4730-00-369-4591 AA59553-14-M 4730-00-369-4593 AA59553-12M 4730-00-369-4595 AA59553-05-M 4730-00-496-5953 AA59553-10B 4730-00-844-9014 AA59553-15B 4730-01-340-2282 7.10 Informatio
41、n figures. Figures 1 through 5 show fittings that have been found acceptable; however, the figures are included as examples of the five fitting types only, and are not intended to preclude the furnishing of other fittings that conform to this CID. FIGURE 1. Hose end coupling, type I. FIGURE 2. Femal
42、e-thread coupling, type II. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59553A 8 FIGURE 3. Male-thread coupling, type III. FIGURE 4. Three-way (wye) coupling, type IV. FIGURE 5. Dead-end (cap) coupling, type V. Provided by IHSNot for ResaleNo
43、 reproduction or networking permitted without license from IHS-,-,-A-A-59553A 9 7.11 Changes from previous issue. Marginal notations 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 AGENGY COORDINA
44、TING ACTIVITIES: GSA - FAS Custodians: DOT - FAA ACO Army - AT HSS - FEC Navy - SH USDA - AFS DLA - CC Review activities: Preparing activity: Army - AR DLA - CC Navy - MC, OS, SA (Project 4730-2011-038) 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-,-,-
