1、AMSC N/A FSC 4820 A-A-59440/5B 21 May 2012 SUPERSEDING A-A-59440/5A 23 May 2005 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COCK-VALVE, DRAIN, GROUND KEY, BIB NOZZLE 150 PSI, STEAM PRESSURE, BRASS, NPTF-1 THREADS The General Services Administration has authorized the use of this commercial item
2、description for all federal agencies. The complete requirements for procuring the cock-valve, drain, ground key, bib nozzle, 150 psi, steam pressure, brass, NPTF-1 threads described herein shall consist of this document and the issue in effect of A-A-59440. CLASSIFICATION/PART OR IDENTIFICATION NUMB
3、ER (PIN). This commercial item description (CID) specification sheet uses a classification system which is included in the PIN as shown in the following example (see NOTES). SALIENT CHARACTERISTICS. Interface and physical dimensions. Cock-valves, drain, ground key, bib nozzle, 150 psi, steam pressur
4、e, brass, NPTF-1 threads supplied to this CID specification sheet shall be as specified herein (see figure 1). Sizes. Nominal sizes of 1/8 inch through 1 inch with NPTF-1 threads. Intended applications. This item is for use in steam systems where pressures do not exceed 150 psig (10.3 bar) at 351F (
5、177C) and the liquid is compatible with brass. Permissible variations in dimensions. Figure 1 lists the permissible variation in dimensions for each size. The external dimensions of the cock-valve should not limit procurement unless the end item applications restrict these dimensions. Valve bodies.
6、Valve bodies shall be provided with hexagonal wrenching surfaces. INCH-POUND AA59440 /05 - 001 I I I _I_ _I_ _I_ CID number Applicable Dash number CID spec sheet (see figure 1) (two digits) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/5B
7、 2 Threads. Threads are dryseal NPTF-1 in accordance with A-A-59440. Material. Preferred valve material. Preferred material is brass in accordance with ASTM B61. Alternate brass. If other than the preferred brass is used the alternate brass shall be in accordance with the following commercial standa
8、rds: ASTM B16/B16M ASTM B121/B121M ASTM B369 SAE AMS4845 ASTM B22 ASTM B124/B124M ASTM B505/B505M SAE AMS4855 ASTM B30 ASTM B148 ASTM B584 SAE AMS4860 ASTM B36/B36M ASTM B176 ASTM B763 SAE AMS4862 ASTM B62 ASTM B271 ASTM B770 SAE AMS4890 Protective coating. Brass: none. Caution: Brass shall not have
9、 any lead contents. Test pressures. a. Shell: 300 psig (20.7 bar). b. Seat: 150 psig (10.3 bar). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/5B 3 Dash number A pipe thread NPTF-1 B max (mm) C max (mm) D diameter min (mm) E diameter min
10、(mm) F max (mm) G across flats .015 (0.38 mm) H max (mm) J max (mm) 021 1/8-27 1.81 (46.0) 2.75 (70.0) .14 (3.6) .19 (4.8) 1.38 (35.1) .50 or .69 (12.7 to 17.5) 1.81 (46.0) 2.50 (63.5) 022 1/4-18 1.81 (46.0) 2.75 (70.0) .16 (3.6) .22 (5.6) 1.38 (35.1) .59 or .69 (15.0 or 17.5) 1.81 (46.0) 2.50 (63.5
11、) 023 3/8-18 2.94 (74.7) 4.09 (103.9) .25 (6.4) .28 (7.1) 2.25 (57.2) .78 or .86 (19.8 or 21.8) 2.91 (73.9) 3.44 (87.4) 024 1/2-14 3.38 (85.9) 4.39 (111.5) .31 (7.9) .34 (8.6) 2.28 (57.9) .97 or 1.00 (24.6 or 25.4) 3.53 (89.7) 3.61 (91.7) 025 3/4-14 3.80 (96.5) 4.81 (122.2) .62 (15.8) .56 (14.2) 2.5
12、0 (63.5) 1.06 or 1.25 (26.9 or 31.8) 3.94 (100.1) 4.50 (114.3) 026 1-11-1/2 4.56 (116.0) 6.31 (160.3) .97 (24.6) .94 (23.9) 3.44 (87.4) 1.25 or 1.50 (31.8 or 38.1) 4.75 (120.7) 5.62 (142.7) NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise
13、specified tolerances are .010 inch (0.25 mm). 4. Trapezoidal or oval port having same cross sectional area is acceptable. FIGURE 1. Cock-valve, drain, ground key. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/5B 4 NOTES. PIN. The PIN shou
14、ld be used for Government purposes to buy commercial products to this CID specification sheet. See the classification section for PIN format example. Source of documents. COMMERCIAL ITEM DESCRIPTION A-A-59440 - Cock-Valves and Valves, General Requirements for (Copies of these documents are available
15、 online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Other Publications ASTM INTERNATIONAL ASTM B16/B16M - Free-Cutting Brass Rod, Bar and Shapes for use in Screw Machines ASTM B22 - Bronze
16、Castings for Bridges and Turntables ASTM B30 - Copper Alloys in Ingot Form ASTM B36/B36M - Brass Plate, Sheet, Strip, and Rolled Bar ASTM B61 - Steam or Valve Bronze Castings ASTM B62 - Composition Bronze or Ounce Metal Castings ASTM B121/B121M - Leaded Brass Plate, Sheet, Strip, and Rolled Bar ASTM
17、 B124/B124M - Copper and Copper Alloy Forging Rod, Bar, and Shapes ASTM B148 - Aluminum-Bronze Sand Castings ASTM B176 - Copper-Alloy Die Castings ASTM B271 - Copper-Base Alloy Centrifugal Castings ASTM B369 - Copper-Nickel Alloy Castings ASTM B505/B505M - Copper Alloy Continuous Castings ASTM B584
18、- Copper Alloy Sand Castings for General Applications ASTM B763 - Copper Alloy Sand Castings for Valve Applications ASTM B770 - Copper-Beryllium Alloy Sand Castings for General Applications (Copies of these documents are available from www.astm.org or ASTM International, 100 Barr Harbor Drive, PO Bo
19、x C700, West Conshohocken, Pennsylvania, USA 19428-2959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/5B 5 SAE INTERNATIONAL SAE AMS4845 - Tin Bronze Castings, Sand and Centrifugal 87.5CU - 10SN - 2ZN as Cast SAE AMS4855 - Leaded Red Br
20、ass, Sand and Centrifugal Castings 85CU - 5.0SN - 5.0PB - 5.0ZN as Cast SAE AMS4860 - Manganese Bronze, Sand and Centrifugal Castings 58CU - 39ZN - 1.2FE - 1.0AL - 0.80MN as Cast SAE AMS4862 - Manganese Bronze, Sand and Centrifugal Castings 63CU - 24ZN - 6.2AL - 3.8MN - 3.0FE High Strength, as Cast
21、SAE AMS4890 - Copper-Beryllium Alloy Castings 97CU - 2.1BE - 0.52CO - 0.28SI Solution Heat Treated (TBOO) (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-
22、4970 outside USA, email at CustomerServicesae.org.) Commercial products. As part of the market analysis and research effort, this CID specification sheet was coordinated with the following manufacturers of commercial products. At the time of CID specification sheet preparation and coordination, thes
23、e manufacturers were known to have commercial products that would meet the requirements of this CID specification sheet. (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 a
24、ddress 01276 Eaton Aeroquip Inc. 14615 Lone Oak Rd. Eden Prairie, MN 55344 952-294-2032/888-258-0222 93061 Parker-Hannifin Corp Brass Products Division 300 Parker Drive Otsego, MI 49708-1472 260-636-2104 dwsandersP 20969 Essex Brass Corp 23500 Pinewood Warren, MI 48091-3122 586-757-8200 Military s
25、tandard (MS) supersession data. This CID replaces the following MS as shown in table I. TABLE I. MS supersession data. CID PIN Superseded MS AA59440/5-021 MS35787-1 AA59440/5-022 MS35787-2 AA59440/5-023 MS35787-3 AA59440/5-024 MS35787-4 AA59440/5-025 MS35787-5 AA59440/5-026 MS35787-6 Provided by IHS
26、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/5B 6 Part number P/N supersession data. These CID specification sheet PINs supersede the following MFRs P/Ns as shown in table II. This information is being provided to assist in reducing proliferation in th
27、e Government inventory system. TABLE II. P/N supersession data. Dash number (see figure 1) AA59440/5 MFRs CAGE MFRs P/N 1/ 021 20969 SC29 022 20969 SC30 023 20969 SC31 024 20969 SC32 025 20969 N/A 026 20969 N/A 1/ The manufacturers P/N shall not be used for procurement to the requirements of this CI
28、D specification sheet. At the time of preparation of this CID specification sheet, the aforementioned commercial products were reviewed and could be replaced by the CID PIN shown. For actual part marking requirements, see marking paragraph of A-A-59440. National stock number (NSN). The following is
29、a list of NSNs assigned which correspond to this CID specification sheet. The list in table III is for information only and may not be indicative of all possible NSNs associated with the CID specification sheet. For up to date information on assigned NSNs, please contact the aforementioned DLA Land
30、and Maritime office listed in A-A-59440. TABLE III. NSNs. Dash number (see figure 1) AA59440/5 NSN 021 4820-00-272-3332 022 4820-01-193-0255 025 4820-00-272-3336 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due t
31、o the extensiveness of the changes. MILITARY INTERESTS: CIVIL AGENCY AND COORDINATING ACTIVITIES: Custodians: GSA - FSS Army - AR Navy - SH Air Force - 99 Preparing activity: DLA - CC DLA - CC Review activities: Army - GL, MI (Project 4820-2011-035) Navy AS, MC, SA NOTE: The activities listed above
32、were interested in this document as of the date of this document. Since organization 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-,-,-
