1、NAVISTAR, INC. Engineering Standard Parts NUMBER: ESP-E-5.201-NPP TITLE: Hex Thick Slotted Nuts Non-Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: May 2008 WRITTEN/REVIEWED BY: Corporate Technical Standards APPROVED BY: Corporate Technical StandardsSUPERSEDES ISSUE OF: August 2006PRINTED COPIE
2、S OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Zinc Trivalent plus Sealer (ZN8F) finish specification changed to Zinc Trivalent (ZN8A) finish specification. Replaced International Truck and Engine Corporation with Navistar, Inc. per corporate directive. NOT PREFERRED FOR NEW
3、 DESIGNAPPLICATION GUIDE: Hex Thick Slotted Nuts are not intended for general use. This nut is designed for insertion of a cotter pin to secure the nut in place when used with a drilled shank fastener. Dimensions in inches: Nominal Runout Size C E D G F of or Bearing Basic Width Across Width Across
4、Unslotted Width of Surface Major Flats Corners Thickness Thickness Slot FIR Diameter of Thread Basic Max Min Max Min Basic Max Min Max Min Max Min Max 1/4 7/16 .438 .428 .505 .488 9/32 .288 .274 .20 .18 .10 .07 .015 5/16 1/2 .500 .489 .577 .557 21/64 .336 .320 .24 .22 .12 .09 .016 3/8 9/16 .562 .551
5、 .650 .628 13/32 .415 .398 .29 .27 .15 .12 .017 7/16 11/16 .688 .675 .794 .768 29/64 .463 .444 .31 .29 .15 .12 .018 1/2 3/4 .750 .736 .866 .840 9/16 .573 .552 .42 .40 .18 .15 .019 9/16 7/8 .875 .861 1.010 .982 39/64 .621 .598 .43 .41 .18 .15 .020 5/8 15/16 .938 .922 1.083 1.051 23/32 .731 .706 .51 .
6、49 .24 .18 .021 3/4 1 - 1/8 1.125 1.088 1.299 1.240 13/16 .827 .798 .57 .55 .24 .18 .023 7/8 1 - 5/16 1.312 1.269 1.516 1.447 29/32 .922 .890 .67 .64 .24 .18 .025 1 1 - 1/2 1.500 1.450 1.732 1.653 1 1.018 .982 .73 .70 .30 .24 .027 1 - 1/8 1 - 11/16 1.688 1.631 1.949 1.859 1 - 5/32 1.176 1.136 .83 .8
7、0 .33 .24 .030 1 - 1/4 1 - 7/8 1.875 1.812 2.165 2.066 1 - 1/4 1.272 1.228 .89 .86 .40 .31 .033 1 - 3/8 2 - 1/16 2.062 1.994 2.382 2.273 1 - 3/8 1.399 1.351 1.02 .98 .40 .31 .036 1 - 1/2 2 - 1/4 2.250 2.175 2.598 2.480 1 - 1/2 1.526 1.474 1.08 1.04 .46 .37 .039 For General Specifications, see ESP-E-
8、1.101-GS. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. MAY 2008 Page 1 of 2 Copyright Navistar International Corporation Provid
9、ed by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: ESP-E-5.201-NPP TITLE: Hex Thick Slotted Nuts Non-Preferred Parts CURRENT ISSUE DATE: May 2008 For General Specifications, see ESP-E-1.101-GS. NOT PREFERRED FOR NEW DESIGN*No
10、minal Size - TPI Finish Material Part Number 1/4 -28 PLN 5 119250 1/4 -28 ZN8A 5 125330 5/16 -24 PLN 5 119251 3/8 -24 PLN 5 119252 3/8 -24 ZN8A 8 25404R1 7/16 -20 ZN8A 5 272312 7/16 -20 ZN8A 8 25206R1 1/2 -20 PLN 5 119254 1/2 -20 ZN8A 5 125366 1/2 -20 PLN 8 21163R1 1/2 -20 PHC 8 28519R1 9/16 -18 PLN
11、 5 119255 9/16 -18 PLN 8 21164R1 5/8 -18 PLN 5 119256 5/8 -18 ZN8A 5 125384 3/4 -10 ZN8A 5 272333 3/4 -16 PLN 5 272320 3/4 -16 PLN 8 21165R1 7/8 -9 PLN 5 272321 7/8 -14 PLN 5 272322 7/8 -14 ZN8A 5 272336 1 -8 PLN 5 272323 1 -14 PLN 5 272324 1 -14 ZN8A 5 272338 1 1/8 -12 ZN8A 5 272340 1 1/4 -12 PLN 5
12、 272328 1 3/8 -12 ZN8A 5 272344 1 1/2 -12 PLN 5 272332 * See Application Guide on previous page. This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. MAY 2008 Page 2 of 2 Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
