DLA MS35690 REV F-2005 NUT PLAIN HEXAGON UNC-2B AND UNF-2B《UNC-2B及UNF-2B六角型普通螺母》.pdf

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1、MS35690F 8 April 2005Superseding MS35690E 29 August 1984 INCH-POUNDDETAIL SPECIFICATION SHEET NUT, PLAIN, HEXAGON, UNC-2B AND UNF-2B Reactivated after 8 April 2005 and may be used for new and existing designs and acquisitions. This specification sheet is approved for use by all Departments and Agenc

2、ies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and FF-N-836. FGHH.016APPROX302302302OPTIONAL DESIGNSAMSC N/A 1 of 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,

3、-,-FSC 5310 MS35690F 2TABLE I. DESIGN CONFIGURATIONS. NOMINAL SIZE OR BASIC MAJOR DIAMETER OF THREAD WIDTH ACROSS FLATS F WIDTH ACROSS CORNERS G THICKNESS H MAX MIN MAX MIN MAX MIN 1/4 - .2500 5/16 - .3125 3/8 - .3750 .4375 .5000 .5625 .428 .489 .551 .505 .577 .650 .488 .557 .628 .226 .273 .337 .212

4、 .258 .320 7/16 - .4375 1/2 - .5000 9/16 - .5625 .6875 .7500 .8750 .675 .736 .861 .794 .866 1.010 .768 .840 .982 .385 .448 .496 .365 .427 .473 5/8 - .6250 3/4 - .7500 7/8 - .8750 .9375 1.1250 1.3125 .922 1.088 1.269 1.083 1.299 1.516 1.051 1.240 1.447 .559 .665 .776 .535 .617 .724 1 - 1.0000 1 1/8 -

5、 1.1250 1 1/4 - 1.2500 1.5000 1.6875 1.8750 1.450 1.631 1.812 1.732 1.949 2.165 1.653 1.859 2.066 .887 .999 1.094 .831 .939 1.030 1 3/8 - 1.3750 1 1/2 - 1.5000 1 3/4 - 1.7500 2.0625 2.2500 2.6250 1.994 2.175 2.538 2.382 2.598 3.031 2.273 2.480 2.893 1.206 1.317 1.540 1.138 1.245 1.460 2 - 2.0000 2 1

6、/4 - 2.2500 2 1/2 - 2.5000 3.0000 3.3750 3.7500 2.900 3.262 3.625 3.464 3.897 4.330 3.306 3.719 4.133 1.763 1.970 2.193 1.675 1.874 2.089 2 3/4 - 2.7500 3 - 3.0000 4.1250 4.5000 3.988 4.350 4.763 5.196 4.546 4.959 2.415 2.638 2.303 2.518 REQUIREMENTS: 1. Material: Steel, carbon, in accordance with p

7、rocurement specification. Steel, corrosion resistant, types 303 (UNS S30300), 304 (UNS S30400), 305 (UNS S30500), 410 (UNS S41000), 416 (UNS S41600), 430 (UNS S43000) in accordance with ASTM A276 and ASTM A582. Brass, alloy 462 (UNS C46200) hard or 464 (UNS C46400) half-hard in accordance with ASTM

8、B21. 2. Protective coating and surface treatment: Cadmium plated, in accordance with procurement specification. Zinc coating, ASTM B633, Fe/Zn5 (5 m thick), Type II. Phosphate coating, MIL-DTL-16232, Type Z, Class 2. Tin plated, .0001 thick in accordance with ASTM B545, Class A. Cleaned, descaled an

9、d passivated, in accordance with ASTM A380 (see Table IV). Nickel plated, in accordance with procurement specification (see Table II). 3. Threads: Threads shall be in accordance with FED-STD-H28/2. Acceptability of screw threads shall be in accordance with FED-STD-H28/20, System 21. Provided by IHSN

10、ot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS35690F 4. Part number: The part number consists of the basic MS sheet number, followed by a dash number taken from Table II. Example: MS35690 424Dash number Basic MS sheet number MS35690-424 indicates Nut, Plain, Hex

11、agon, Thread size .2500-28 UNF-2B; Steel, Carbon, Grade B, Uncoated. 5. Dimensions in inches. 6. Referenced documents shall be of the issue in effect on the date of invitation for bids or request for proposal, except that referenced adopted documents shall give the date of the issue adopted. 7. For

12、design feature proposes, this standard takes precedence over procurement documents referenced herein. 8 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. ACTIVE FOR NEW DESIGN The fol

13、lowing parts are reinstated for design after 27 September 1967. Table II. Dash Numbers. Thread Size .2500-28UNF-2B .3750-16-UNC-2B .3750-24-UNF-2B Material Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated Brass, Nickel Plated 1/ 424 427 413 604 607 613 624

14、 627 633 1/ New dash numbers added for nickel plated brass. 3Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS35690F 4INACTIVE PART NUMBERS FOR NEW DESIGN The following parts are inactive for design after 30 September 1965. Use for maintenance of ex

15、isting equipment only Table III. Thread Size .2500-20UNC-2B .3125-18UNC-2B .3125-24UNF-2B Material Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 404 407 504 507 524 527 Thread Size .4375-14UNC-2B .4375-20UNF-2B .5000-13UNC-2B .5000-20UNF-2B Material Das

16、h No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 704 707 724 727 804 807 824 827 Thread Size .5625-12UNC-2B .5625-18UNF-2B .6250-11UNC-2B .6250-18UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grad

17、e C, Uncoated 904 907 924 927 1004 1007 1024 1027 Thread Size .7500-10UNC-2B .7500-16UNF-2B .8750-9UNC-2B .8750-14UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 1204 1207 1224 1227 1404 1407 1424 1427 Thread Size 1.0000-8UNC-2B 1

18、.0000-12UNF-2B 1.1250-7UNC-2B 1.1250-12UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 1604 1607 1624 1627 1804 1807 1824 1827 Thread Size 1.2500-7UNC-2B 1.2500-12UNF-2B 1.3750-6UNC-2B 1.3750-12UNF-2B Material Dash No. Dash No. Da

19、sh No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 2004 2007 2024 2027 2204 2207 2224 2227 Thread Size 1.5000-6UNC-2B 1.5000-12UNF-2B 1.7500-5UNC-2B 2.0000-4.5UNC-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, U

20、ncoated 2404 2704 2424 2427 2804 2807 3204 3207 Thread Size 2.2500-4.5UNC-2B 2.5000-4UNC-2B 2.7500-4UNC-2B 3.0000-4UNC-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade B, Uncoated Steel, Carbon, Grade C, Uncoated 3604 3607 4004 4007 4404 4407 4804 4807 Provided by IHSNot for Resa

21、leNo reproduction or networking permitted without license from IHS-,-,-MS35690F 5CANCELLED PART NUMBERS The following parts are cancelled for design after 30 September 1965. For interchangeability see Tables V and VI of this standard and MS51967 thru MS51972. Table IV. Thread Size .2500-20UNC-2B .25

22、00-28UNF-2B .3125-18UNC-2B .3125-24UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 401 402 403 421 422 423 501 502 503 521 522 523 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 405 405 425 426 505 506 525 526 Steel, Carbon,

23、 Grade C, CAD or Zinc optional Phosphate 408 409 428 429 508 509 528 529 Steel, CRES Passivated 410 430 510 530 Brass Uncoated Tin plated 411 412 431 432 511 512 531 532 Thread Size .3750-16UNC-2B .3750-24UNF-2B .4375-14UNC-2B .4375-20UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon

24、, Grade A, Uncoated CAD or Zinc optional Phosphate 601 602 603 621 622 623 701 702 703 721 722 723 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 605 606 625 626 705 706 725 726 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 608 609 628 629 708 709 728 729 Steel, CRES Passivated 610

25、630 710 730 Brass Uncoated Tin plated 611 612 631 632 711 - 731 - Thread Size .5000-13UNC-2B .5000-20UNF-2B .5625-12UNC-2B .5625-18UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 801 802 803 821 822 823 901 902 903 921 922 923 Steel

26、, Carbon, Grade B, CAD or Zinc optional Phosphate 805 806 825 826 905 906 925 926 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 808 809 828 829 908 909 928 929 Steel, CRES Passivated 810 830 910 930 Brass Uncoated 811 831 911 931 Provided by IHSNot for ResaleNo reproduction or networking pe

27、rmitted without license from IHS-,-,-MS35690F 6Table IV Continued Thread Size .6250-11UNC-2B .6250-18UNF-2B .7500-10UNC-2B .7500-16UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 1001 1002 1003 1021 1022 1023 1201 1202 1203 1221 122

28、2 1223 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 1005 1006 1025 1026 1205 1206 1225 1226 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 1008 1009 1028 1029 1208 1209 1228 1229 Steel, CRES Passivated 1010 1030 1210 1230 Brass Uncoated 1011 1031 1211 1231 Thread Size .8750-9UNC-2B

29、 .8750-14UNF-2B 1.0000-8UNC-2B 1.0000-12UNF-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 1401 1402 1403 1421 1422 1423 1601 1602 1603 1621 1622 1623 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 1405 1406 1425 1426 1605 1606

30、 1625 1626 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 1408 1409 1428 1429 1608 1609 1628 1629 Steel, CRES Passivated 1410 1430 1610 1630 Brass Uncoated 1411 1431 1611 1631 Thread Size 1.1250-7UNC-2B 1.1250-12UNF-2B 1.2500-7UNC-2B 1.2500-12UNF-2B Material Dash No. Dash No. Dash No. Dash N

31、o. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 1801 1802 1803 1821 1822 1823 2001 2002 2003 2021 2022 2023 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 1805 1806 1825 1826 2005 2006 2025 2026 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 1808 1809 1828 1829 200

32、8 2009 2028 2029 Steel, CRES Passivated 1810 1830 2010 2030 Brass Uncoated 1811 1831 2011 2031 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS35690F 7Table IV Continued Thread Size 1.3750-6UNC-2B 1.3750-12UNF-2B 1.5000-6UNC-2B 1.5000-12UNF-2B Mate

33、rial Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 2201 2202 2203 2221 2222 2223 2401 2402 2403 2421 2422 2423 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 2205 2206 2225 2226 2405 2406 2425 2426 Steel, Carbon, Grade C, CAD or Zinc opti

34、onal Phosphate 2208 2209 2228 2229 2408 2409 2428 2429 Steel, CRES Passivated 2210 2230 2410 2430 Brass Uncoated 2211 2231 2411 2431 Thread Size 1.7500-5UNC-2B 2.0000-4.5UNC-2B 2.2500-4.5UNC-2B 2.5000-4UNC-2B Material Dash No. Dash No. Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc o

35、ptional Phosphate 2801 2802 2803 3201 3202 3203 3601 3602 3603 4001 4002 4003 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 2805 2806 3205 3206 3605 3606 4005 4006 Steel, Carbon, Grade C, CAD or Zinc optional Phosphate 2808 2809 3208 3209 3608 3609 4008 4009 Steel, CRES Passivated 2810 3210

36、 3610 4010 Brass Uncoated 2811 3211 3611 4011 Thread Size 2.7500-4UNC-2B 3.0000-4UNC-2B Material Dash No. Dash No. Steel, Carbon, Grade A, Uncoated CAD or Zinc optional Phosphate 4401 4402 4403 4801 4802 4803 Steel, Carbon, Grade B, CAD or Zinc optional Phosphate 4405 4406 4805 4806 Steel, Carbon, G

37、rade C, CAD or Zinc optional Phosphate 4408 4409 4808 4809 Steel, CRES Passivated 4410 4810 Brass Uncoated 4411 4811 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS35690F 8INACTIVE PART NUMBERS FOR NEW DESIGN After 30 September 1965, the following

38、 canceled nuts are superseded by the inactivated nuts indicated below. However, the canceled nuts should be used until existing stocks are depleted. Then use the superseding inactivated nuts for maintenance purposes only. For new design and engineering use MS51967 thru MS51972. Table V. Interchangea

39、bility table of canceled and superseding part numbers. Part Numbers Part Numbers Part Numbers Canceled Superseded by Canceled Superseded by Canceled Superseded by MS35690-401 -501 -521 -701 -721 -801 -821 -901 -921 MS35690-404 -504 -524 -704 -724 -804 -824 -904 -924 MS35690-1001-1021-1201-1221-1401-

40、1421-1601-1621-1801-1821-2001MS35690-1004-1024-1204-1224-1404-1424-1604-1624-1804-1824-2004MS35690-2021 -2201 -2221 -2401 -2421 -2801 -3201 -3601 -4001 -4401 -4801 MS35690-2024-2204-2224-2404-2424-2804-3204-3604-4004-4404-4804The following canceled nuts are superseded by the reinstated nuts indicate

41、d below. Table VI. Interchangeability table of canceled and superseding part numbers. Part Numbers Part Numbers Part Numbers Canceled Superseded by Canceled Superseded by Canceled Superseded by MS35690-421 MS35690-424 -427 MS35690-601 MS35690-604-607MS35690-621 MS35690-624-627MILITARY INTEREST Prepa

42、ring activity: DLA -IS Custodians: Navy - SH (Project 5310-2721) Air Force - 99 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 http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-