1、tI FCD.SUPCI.ASSJ1 I“tQB+L-AL 300*20I 5310lcl “”A”USSFLATSS1 cl 1/7+-20 UNC-2B-LMS2 C2 1A-28 il-=-,u 1ST CJ 5/16-18S4 C4 5/ 16-24 UNF-2B-LHS5 C5 3/8-16 IS6 C6 3/+3-24 II1BWIDTH Lnoss I o., . -, - 738s167/1 ;26TF%-s18S19 C19 I 1 1-7-UNC-2R-l H IS20S21 C21S22 C22S23 C25s 214 Cas25 C25 I 2-II 1/2 UNC.2
2、R-, ” II CORKERS - It mm MAX MIN MAx MIN NoN MAX MIN6 o.k375 0. I.J28 0.505-. u -., o.u38 7/32 0.226 0.212 UNC-2B-LH$/2 .5000 .489 .577 .557 17/64 .273.258UNC-2B-LHUNF-2f)-LH 9/f 6 .5625 .551 .650 .628 21/&I C7.337 .520I 1/2-15 UNC-28-LHC8 1/2-20 LJ1.lF-2e-LH M+ .7500 .756 .866 .840 7/1 6 .448 .4.27
3、rA. -LH15/1 6UNF-2B-LH .93751 .922 1.083 1.051 35/6b .559 .535, .? ,- . . -L ”-L5/4-16 UNF-2B-LH 1 1/8 1.1250 1.088 1.299 I %0 41 /6 .665 .617!,-, - - .I 7/8-14 UNF-2B-LH1 5/16 1.3125 1.269 I .516 1.447 3A .776.721- -,16 1 1/21-12 uNF-2e-LH 1.5000 1.450 1 .752 1.653 55/64 .887 .831C17 11 /73-7 uNc-
4、2e-LH,18 1 1/8-12 UNF-2B-LH .1 11/16 !1 .6875 1.631 1 .949 1.859 31 /32 .999 .935t., -.C20 I 11 /l+-l 2 UNF-2FI-LH 1 7/8 1 .8750 1.812 2 .165 2.o66 1 1/16 1.094 1 .oI/2-6 UNC-.Xi-LHI 1 1/2-12 UNF-2B-LH2 l/lj 2 .2500 2.175 2 .598 2.480 I 9/32 1.3171.45.,7, - - II 1 5-12 uNF-2E-LM2 5/8 2 .625o 2.538 3
5、 .031 2.893 1 1/21.540 1.460- .I c26 2-12 uNF-2fj-L 3 5 .0000 2.900 3. 464 3.s06 1 23/5.2 1 .763 1.6752 1 /2-11 UNC-2B-LH2 1/2-12 UNF-2B-LH 3 5/4 5 . 7500 5.6.?5 4. 530 4.133 2 9/64 2 .193 2.0894 1/8 4. I 250 3.988 . 763 4 .* .2 23/64 z .,5 z .505L. 5000 4 .350 5. 196 4 .959 2 37/64 2. 638 2 .518s27
6、 c27s28 c28s 29 c29 2 5A-4 UNC-29-LHs 30 c 50 25 A-12 UNF-2B_LH931 ,31 3-4 UNC-2B-1 Hs 52 C52 3-12 UNF-ZE-LH 4 1/21 I I I I SUPERSESSION DATA RSNOVEO.A - Wc TITLEtha C MILITARYSTANDARDNUT , PL41N - HEXAGON, FIN ISHEO, LEFT H&NoMS45905(VIC)qMuREhIENT SPEClFICATIW SUperSedes:FF-N-8y5SWET ofD, Sf,672-I
7、ILIM,t. coo.n,w.,o, 1 2cm”low ,MTlo- ., ,111,$uou a“, -,.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-IMTERI AL:i-l NISH:PART NUMBER :THREADS:NOTES: (1)(2)(3)L32LKLSTIEL, CAR80N, IN ACCORDANCE WI TH PROCUREMENT SPECIF I CAT ION FF-N-8j6, GRADE 9ST
8、EEL, CX2RROSION RESISTING, FEDERAL ST ANOARO 66, STEEL NuW!ERS: 302, 505, 04,m 505(SEE NOTE JFOR CARBON STEEL - CADMIUM PLATE, FEC+IRAL SPECIFI CAT ION QQ-P-416, TYPE I , CLASS 5FOR CORROSION RESISTING STEEL - PA SSIVATE IN ACCORDANCE WITH PRo CWREt?ENT SPECIFICATIONTHE MS PART NumER CONSISTS OF THE
9、 MS NuM3ER PLuS THE OASH NuWER, EXAMPLE M945905S1PREFIX “S” IN THE DASH NUWIER SIGNIFIES CAREON STEELpREFIX en IN THE OAsti NUER sIGNIFIEs CORROSION RESISTING STEELTHE THREADS Sti ALL BE I N ACCORDANCE M TH SCREW THREAD sTANOAFIOS FOR FEDERAL SERV I ESHANDBOOK H-28REFERENcE COCUMENTS SHALL BE OF THE
10、 ISSUE IN EFFECT ON DATE OF INVITATION FOR BIDSTHI S STANOARO TAKES Precedence OVER DOCUNENTS REFERENIXD HEREIN.CORROSION RESIST IN13 sTEEL NUTS HAVE A MAGNETIC PERMEABILITY OF 2.0 MAXIMUM (AIR = 1.0)FOR A FIELO STRENGTH OF H = 200 OERSTEOS uSING A MAGNETIC INOICATOR PER MI L-I-17Zlb SUPERSESSION DATA W.UOVSD.A - UC TITLEIha G #lLll? $TAWDABINuT, PLAIN - HEXAGON, FINISHED, LEFT HAND MS45905 (We)WUREWNT WE IFKATWtswER$ImssFF-N-8 SM(WT wD,z,672-lfLiHrco 00 oIT ) a71.,”18U, ,Dwlo- ., ,nll m- mm -,.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
