1、STRAIGHT THREAD YOT RFGOMMENW FOR N F, W DESIGN NOTES : 1. MATERIU: Steel, carbon in accordance uith procurment specification. 2. POTECTIVE COATING: Cadmiin plated in accordance uith procurement specification. Steel, corrosion-reairtin4 in accordance uith procurement specification. Zinc lated in acc
2、ordance uith procurement rpecification. Phosplate coatinK in accordance with Drocureient snecificotion. U 2.030 t.3 1.375 .66 1.375 .660 1,531 .72 W 31 770 1.672 .30 1.93R .98 2.3 72- 1.110 2.438 1.28 2.500 1.390 2.562 1.470 2.656 1.59 Pardvation treatment in accordance uith procureieh specification
3、 Threads shall be in accordance uith Screu-Thread Standard for Federal Services, Handbook 3. 4. TMWDS: PART NUMBER: U28 . The WS part number consists of the WS number A. For body on1 B. C. D. E. lus the dash amber eadmiui plated, use the Mgamber plus the bod; dash number. Example : USd&09B2, For ca
4、plete assembly (with nUt6 and sleeves) plus the assembly dash number. For zinc coating add (2) to the dash amber. WS51 509A2Z. For phosphate coating add (P) to the dash number. or HS5350962P. For corrosion-resisting steel add (S) to the dash number. Example: WS51509B2S or US51509A2S. cadmium plated,
5、 use the WS number, Example: USSlb09A2. Example: MS51509B22 or Eunple: WS51309B2P 5. 6. Reference docuents ahall be of.the issue in effect on date of invitations for bid. 7. E.After 17 January 1979 bodies will be used tor production Only and SHALL NOT be 5tocked for For derign feature purpose, this
6、standard takea precedence over procurement docuents referenced The illustration is for identification purpose only and is not intended to restrict designs or maintenance. Existing stock of bodies should be used until depleted. herein. shapes not di8ensioned. I .A AR TITLE M Il IT ARY ST AN DA RD MS5 I50 9 ELBO U, TUB E,45*, BULKHEAD, 37OFLARED RCIMiuEWl YECiPIC*lK*I WEISEMI. WEE1 1 OF 1 iru- os UIL-F-18866 DO 672-1 -J Lnvmn mwi *v w.a H u. I( Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
