1、AMSC N/A FSC 4820 A-A-59440/8B 21 May 2012 SUPERSEDING A-A-59440/8A 23 May 2005 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET COCK-VALVE, SHUT-OFF, SCREW STEM, THREADED TYPE, 50 PSI, BRASS, WATER, OIL, AND GAS (WOG), NPTF-1 THREADS The General Services Administration has authorized the use of this
2、 commercial item description for all federal agencies. The complete requirements for procuring the cock-valve, shut-off, screw stem, threaded type, 50 psi, brass, water, oil and gas (WOG), NPTF-1 threads described herein shall consist of this document and the issue in effect of A-A-59440. CLASSIFICA
3、TION/PART OR IDENTIFICATION NUMBER (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, shut-off, screw stem,
4、 threaded type, 50 psi, brass, water, oil and gas (WOG), 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 1/2 inch with NPTF-1 threads. Intended application. This item is for use in liquid and gas systems wh
5、ere pressures do not exceed 50 psig (3.45 bar) at 150F (65.6C) and the liquid or gas is compatible with brass. Permissible variations in dimensions. Figure 1 lists the permissible variations in dimensions for each size. The external dimensions of the cock-valve should not limit procurement unless th
6、e end item applications restrict these dimensions. Optional designs. The illustration is for identification purposes only, it is not intended to restrict designs or shapes not dimensioned. INCH-POUND AA59440 /08 - 032 I I I _I_ _I_ _I_ CID number Applicable Dash number CID spec sheet (see figure 1)
7、(two digits) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/8B 2 Threads. Threads are dryseal NPTF-1 in accordance with A-A-59440. Materials. Brass. Brass shall be in accordance with the following commercial standards: ASTM B16/B16M ASTM B
8、121/B121M ASTM B505/B505M SAE AMS4845 ASTM B22 ASTM B124/B124M ASTM B584 SAE AMS4855 ASTM B30 ASTM B148 ASTM B763 SAE AMS4860 ASTM B36/B36M ASTM B176 ASTM B770 SAE AMS4862 ASTM B61 ASTM B271 SAE AMS4890 ASTM B62 ASTM B369 Spring material. Spring shall be phosphor bronze in accordance with ASTM B134/
9、B134M, ASTM B159/B159M, or ASTM B206/B206M. Spring is phosphor bronze to avoid possible spark and explosion. Protective coating. Brass: None. Caution: Brass shall not have any lead contents. Test pressures. a. Shell: 80 psig (5.5 bar). b. Seat: 10 psig (0.69 bar). Provided by IHSNot for ResaleNo rep
10、roduction or networking permitted without license from IHS-,-,-A-A-59440/8B 3 Dash Number A pipe thread NPTF-1 B max (mm) C max (mm) D across flats .020 (0.51 mm) E diameter min (mm) F max (mm) G max (mm) 032 1/8-27 1.75 (44.5) 1.94 (49.3) 0.56 or 0.75 (142 or 19.1) .16 (4.1) 1.38 (35.1) 0.38 (9.7)
11、033 1/4-18 2.12 (53.8) 2.06 (52.3) 0.75 or 0.88 (19.1 or 22.4) .19 (4.8) 1.38 (35.1) 0.56 (14.2) 034 3/8-18 2.44 (62.0) 2.44 (62.0) 0.88 or 0.94 (22.4 or 23.9) .19 (4.8) 1.69 (42.9) 0.56 (14.2) 035 1/2 - 14 3.00 (76.2) 2.56 (65.0) 1.16 or 1.25 (29.5 or 31.8) 0.25 (6.4) 2.12 (54.0) 0.75 (19.1) NOTES:
12、 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. Unless otherwise specified tolerances are .010 inch (0.25 mm). 4. Oval port having same cross sectional area is acceptable. FIGURE 1. Cock-valve, plug, three way, threaded type. Provided by IHSNot for ResaleNo rep
13、roduction or networking permitted without license from IHS-,-,-A-A-59440/8B 4 NOTES. PIN. The PIN should 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
14、 A-A-59440 - Cock-Valves and Valves, General Requirements for (Copies of these documents are available 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 INTERNATION
15、AL ASTM B16/B16M - Free-Cutting Brass Rod, Bar and Shapes for use in Screw Machines ASTM B22 - Bronze 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
16、Bronze or Ounce Metal Castings ASTM B121/B121M - Leaded Brass Plate, Sheet, Strip, and Rolled Bar ASTM B124/B124M - Copper and Copper Alloy Forging Rod, Bar, and Shapes ASTM B134/B134M - Brass Wire ASTM B148 - Aluminum-Bronze Sand Castings ASTM B159/B159M - Phosphor Bronze Wire ASTM B176 - Copper-Al
17、loy Die Castings ASTM B206/B206M - Copper-Nickel-Zinc (Nickel Silver) Wire and Copper-Nickel Alloy Wire ASTM B271 - Copper-Base Alloy Centrifugal Castings ASTM B369 - Copper-Nickel Alloy Castings ASTM B505/B505M - Copper Alloy Continuous Castings ASTM B584 - Copper Alloy Sand Castings for General Ap
18、plications 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 online at http:/www.astm.org or from the ASTM International, P.O. Box C700, 100 Barr Harbor Drive, West Conshoho
19、cken, PA 19428-2959.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59440/8B 5 SAE INTERNATIONAL SAE AMS4845 - Tin Bronze Castings, Sand and Centrifugal 87.5CU - 10SN - 2ZN as Cast SAE AMS4855 - Leaded Red Brass, Sand and Centrifugal Castings 8
20、5CU - 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 SAE AMS4890 - Copper-Beryllium Alloy
21、 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 724-776-4970 outside USA, email at CustomerS
22、ervicesae.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, these manufacturers were known to have c
23、ommercial 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 address 01276 Eaton Aeroquip Inc. 146
24、15 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 Provided by IHSNot for ResaleNo reproduction o
25、r networking permitted without license from IHS-,-,-A-A-59440/8B 6 Military standard (MS) supersession data. This CID replaces the following MS as shown in table I. TABLE I. MS supersession data. CID PIN Superseded MS AA59440/8-032 MS35930-1 AA59440/8-033 MS35930-2 AA59440/8-034 MS35930-3 AA59440/8-
26、035 MS35930-4 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 the Government inventory system. TABLE II. P/N supersession data. Dash number (see fig
27、ure 1) AA59440/8 MFRs CAGE MFRs P/N 1/ 032 20969 AC58 033 20969 70411 AC59 132CL 034 20969 37239 AC60 1037-3-8 035 20969 AC60A 1/ The manufacturers P/N shall not be used for procurement to the requirements of this CID specification sheet. At the time of preparation of this CID specification sheet, t
28、he 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. Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous iss
29、ue due to the extensiveness of the changes. MILITARY INTERESTS: CIVIL AGENCY AND COORDINATING ACTIVITIES: Custodians: GSA - FSS Army - AR Navy - SH Preparing activity: Air Force - 99 DLA - CC DLA - CC Review activities: (Project 4820-2011-038) Army - AT, CR4, GL, MI Navy AS, MC NOTE: The activities
30、listed above 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-,-,-
