1、For General Specifications, see ESP-E-47.201-GS. TYPE CODES: LT REG - Light Regular, LT THN - Light Thin, HVY Heavy, HV THN - Heavy Thin This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required
2、to assume all patent liability. 2008 by Navistar, Inc. DECEMBER 2008 Page 1 of 3 NAVISTAR, INC. Engineering Standard Parts NUMBER: ESP-E-47.221-NPP TITLE: Prevailing Torque Hex LocknutsNon-Metallic Insert- Non-Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: December 2008 WRITTEN/REVIEWED BY: Co
3、rporate Technical Standards APPROVED BY: Corporate Technical Standards SUPERSEDES ISSUE OF: February 2008 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION Change Notice: Removed 144417H which was a duplication of 25736R1. Revised finish of 23439R1, 19332R1, 19358R1, 144422H, 144
4、423H, 144424H, 20630R1, 144425H, 144426H, 18521R1 and 27582R1 from ZN6A to ZN8F. International Truck and Engine Corporation replaced by Navistar, Inc. per corporate directive. Nominal Size-TPI Nut Type Finish Material Part Number 6 - 32 LT-REG ZN6A 5 107361H 8 - 32 LT-REG ZN6A 5 107378H 8 - 32 LT-TH
5、N PLN BRS 79061R1 10 - 24 LT-REG ZN6A 5 19910R1 10 - 24 LT-THN ZN6A 5 25454R1 10 - 32 LT-REG PLN 5 18411R1 10 - 32 LT-REG ZN6A 5 107377H 10 - 32 LT-THN ZN6A 5 21017R1 1/4 - 20 LT-REG PLN 5 19592R1 1/4 - 20 LT-REG ZN6A 5 24468R1 1/4 - 20 LT-REG ZN6A 8 28523R1 1/4 - 20 LT-THN ZN6A 5 21222R1 1/4 - 20 H
6、VY PLN 5 22200R1 1/4 - 20 HVY ZN6A 5 18306R1 1/4 - 20 HV-THN ZN6A 5 20244R1 1/4 - 28 LT-REG PLN 5 20090R1 1/4 - 28 LT-REG ZN6A 5 25736R1 1/4 - 28 LT-REG ZN6A 8 28524R1 1/4 - 28 LT-THN PLN 5 19776R1 1/4 - 28 LT-THN ZN6A 5 19694R1 1/4 - 28 LT-THN ZN6A 8 28525R1 5/16 - 18 LT-REG PLN 5 19277R1 5/ 16 - 1
7、8 LT-REG ZN6A 5 411597R1 5/ 16 - 18 LT-REG PHC 5 25077R1 5/16 - 18 LT-REG ZN6A 8 28526R1 5/16 - 18 LT-REG PLN SST-304 40077R1 5/16 - 18 LT-THN ZN6A 5 22039R1 5/16 - 18 LT-THN PLN 5 18252R1 5/16 - 18 HV-THN PLN 5 18451R1 Nominal Size-TPI Nut Type Finish Material Part Number 5/16 - 24 LT-REG PLN 5 195
8、03R1 5/16 - 24 LT-REG ZN6A 5 25737R1 5/16 - 24 LT-REG ZN6A 8 28527R1 5/16 - 24 LT-THN PLN 5 79051R1 5/16 - 24 LT-THN ZN6A 8 19839R1 3/8 - 16 LT-REG PLN 5 18423R1 3/8 - 16 LT-REG ZN6A 5 17044R1 3/8 - 16 LT-REG ZN6A 8 28528R1 3/8 - 16 LT-REG PLN SST-304 40076R1 3/8 - 16 LT-THN PLN 5 18253R1 3/8 - 16 L
9、T-THN ZN6A 5 24764R1 3/8 - 16 HVY PLN 5 452164R1 3/8 - 16 HVY ZN6A 5 69981R1 3/8 - 16 HV-THN ZN6A 8 28529R1 3/8 - 24 LT-REG PLN 5 17234R1 3/8 - 24 LT-REG ZN6A 5 131186H 3/8 - 24 LT-REG PLN 8 18602R1 3/8 - 24 LT-THN PLN 5 21119R1 3/8 - 24 LT-THN ZN6A 8 54738R1 7/16 - 14 LT-REG PLN 5 18526R1 7/16 - 14
10、 LT-REG ZN6A 5 20048R1 7/16 - 14 LT-REG PHC 5 25078R1 7/16 - 14 LT-THN PLN 5 19844R1 7/16 - 20 LT-REG ZN6A 5 19526R1 7/16 - 20 LT-REG PLN 8 18601R1 7/16 - 20 LT-REG ZN6A 8 144420H 7/16 - 20 LT-THN PLN 5 21120R1 7/16 - 20 LT-REG PLN SST-304 40321R1 1/2 - 13 LT-REG PLN 5 454522R1 1/2 - 13 LT-REG ZN6A
11、5 22816R1 1/2 - 13 LT-REG ZN6A 8 24534R1 NOT PREFERRED FOR NEW DESIGN Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: ESP-E-47.221-NPP TITLE: Prevailing Torque Hex Locknut
12、s-Non-Metallic Insert Non-Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: December 2008 For General Specifications, see ESP-E-47.201-GS. TYPE CODES: LT REG - Light Regular, LT THN - Light Thin, HVY Heavy, HV THN - Heavy Thin This document is restricted and may not be sent outside Navistar, Inc.
13、 or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2008 by Navistar, Inc. DECEMBER 2008 Page 2 of 3 NOT PREFERRED FOR NEW DESIGN Nominal Size-TPI Nut Type Finish Material Part Number 1/2 - 13 LT-THN ZN6A 5 536051R1 1/2 - 13 HV
14、Y PLN 5 452170R1 1/2 - 13 HVY ZN6A 5 23260R1 1/2 - 13 HV-THN PLN 5 19605R1 1/2 - 13 HV-THN ZN6A 5 19676R1 1/2 - 20 LT-REG PLN 5 18452R1 1/2 - 20 LT-REG ZN6A 5 19527R1 1/2 - 20 LT-REG PLN 8 18594R1 1/2 - 20 LT-REG ZN8F 8 23439R1 1 /2 - 20 LT-THN PLN 5 21121R1 1/2 - 20 LT-THN ZN6A 5 19258R1 1/2 - 20 L
15、T-THN ZN8F 8 19332R1 1/2 - 20 HVY PLN 5 17347R1 9/16 - 12 LT-REG PLN 5 19798R1 9/16 - 18 LT-REG PLN 5 21122R1 9/16 - 18 LT-REG ZN6A 5 19632R1 9/16 - 18 LT-REG PLN 8 141933H1 9/16 - 18 LT-REG ZN8F 8 144422H 9/16 - 18 LT-THN ZN8F 8 19358R1 9/16 - 18 HVY PLN 8 21384R1 5/8 - 11 LT-REG PLN 5 19508R1 5/8
16、- 11 LT-REG ZN6A 5 20033R1 5/8 - 11 LT-REG PLN 8 19647R1 5/8 - 11 LT-THN ZN6A 5 25068R1 5/8 - 11 HVY PLN 5 19441R1 5/8 - 11 HVY ZN6A 5 22892R1 5/8 - 11 HV-THN PLN 5 19606R1 5/8 - 11 HV-THN ZN6A 5 22047R1 5/8 - 11 HV-THN ZN6A 8 28530R1 5/8 - 18 LT-REG PLN 5 18453R1 5/8 - 18 LT-REG ZN6A 5 19830R1 5/8
17、- 18 LT-REG PLN 8 18593R1 5/8 - 18 LT-REG ZN8F 8 144423H 5/8 - 18 LT-THN PLN 5 19263R1 5/8 - 18 LT-THN ZN6A 5 18536R1 5/8 - 18 LT-THN ZN6A 8 28531R1 5/8 - 18 HVY ZN6A 8 158183H1 3/4 - 10 LT-REG PLN 5 18444R1 3/4 - 10 LT-REG ZN6A 5 22244R1 3/4 - 10 LT-REG PLN 8 19646R1 3/4 - 10 LT-REG ZN6A 8 23053R1
18、3/4 - 10 HVY PLN 5 18616R1 3/4 - 10 HV-THN PLN 5 19766R1 3/4 - 10 HV-THN ZN6A 5 24663R1 3/4 - 16 LT-REG PLN 5 18558R1 Nominal Size-TPI Nut Type Finish Material Part Number 3/4 - 16 LT-REG ZN6A 5 19638R1 3/4 - 16 LT-REG PLN 8 18595R1 3/4 - 16 LT-REG ZN8F 8 144424H 3/4 - 16 LT-THN PLN 5 17296R1 3/4 -
19、16 LT-THN ZN6A 5 102609R1 3/4 - 16 LT-THN ZN8F 8 20630R1 3/4 - 16 HVY ZN6A 8 141407H1 7/8 - 9 LT-REG PLN 5 18549R1 7/8 - 9 HVY PLN 5 452165R1 7/8 - 9 HV-THN PLN 5 19749R1 7/8 - 9 HV-THN ZN6A 5 21624R1 7/8 - 14 LT-REG PLN 5 18584R1 7/8 - 14 LT-REG ZN6A 5 19831R1 7/8 - 14 LT-REG ZN8F 8 144425H 7/8 - 1
20、4 LT-THN PLN 5 18501R1 7/8 - 14 LT-THN ZN6A 5 19331R1 7/8 - 14 LT-THN ZN6A 8 27485R1 7/8 - 14 HV-THN PLN 5 543386R1 1 -8 LT-REG PLN 5 19515R1 1 -8 LT-REG ZN6A 5 26566R1 1 -8 HVY PLN 5 18863R1 1 -8 HV-THN PLN 5 19613R1 1 -8 HV-THN ZN6A 5 23443R1 1 -12 LT-REG ZN6A 8 40365R1 1 -14 LT-REG PLN 5 18462R1
21、1 -14 LT-REG ZN6A 5 20290R1 1 -14 LT-REG PLN 8 18597R1 1 -14 LT-REG ZN8F 8 144426H 1 -14 LT-THN PLN 5 19256R1 1 -14 LT-THN ZN6A 5 23261R1 1 -14 LT-THN ZN8F 8 18521R1 1 -14 HVY ZN6A 5 19486R1 1 1/8 -12 LT-THN PLN 5 18615R1 1 1/8 -12 LT-THN ZN6A 5 19392R1 1 1/8 -12 LT-THN PHC 5 27009R1 1 1/8 -12 LT-TH
22、N ZN6A 8 28532R1 1 1/8 -12 LT-THN PHC 8 25721R1 1 1/4 - 7 HVY PLN 5 23940R1 1 1/4 - 7 HV-THN PLN 5 20787R1 1 1/4 - 12 LT-REG PLN 5 18489R1 1 1/4 - 12 LT-REG PLN 8 155070H1 1 1/4 - 12 LT-REG ZN8F 8 27582R1 1 1/4 - 12 LT-THN PLN 5 19499R1 1 1/4 - 12 LT-THN ZN6A 5 20042R1 Copyright Navistar Internation
23、al Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NUMBER: ESP-E-47.221-NPP TITLE: Prevailing Torque Hex Locknuts-Non-Metallic Insert Non-Preferred Parts (Noun Code 5780) CURRENT ISSUE DATE: December 2008 For Gen
24、eral Specifications, see ESP-E-47.201-GS. TYPE CODES: LT REG - Light Regular, LT THN - Light Thin, HVY Heavy, HV THN - Heavy Thin This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assu
25、me all patent liability. 2008 by Navistar, Inc. DECEMBER 2008 Page 3 of 3 NOT PREFERRED FOR NEW DESIGN Nominal Size-TPI Nut Type Finish Material Part Number 1 1/4 - 12 LT-THN PHC 5 26244R1 1 1/4 - 12 LT-THN ZN6A 8 21137R1 1 1/4 - 12 LT-THN PHC 8 25722R1 1 1/4 - 12 HVY PLN 5 26071R1 1 1/4 - 12 HV-THN
26、 PLN 8 26105R1 1 3/8 - 12 LT-REG PLN 5 18545R1 1 3/8 - 12 LT-THN PLN 5 19751R1 1 1/2 - 6 HV-THN PLN 5 21125R1 1 1/2 - 12 LT-REG PLN 5 18460R1 1 1/2 - 12 LT-REG PLN 8 209132H1 Nominal Size-TPI Nut Type Finish Material Part Number 1 1/2 - 12 LT-THN ZN6A 5 18583R1 1 1/2 - 12 LT-THN PHC 5 27011R1 1 3/4
27、- 5 HV-THN PLN 5 19989R1 1 3/4 - 12 HV-THN PLN 5 123412H1 2 - 12 HVY PLN 5 19736R1 2 1/4 - 12 HV-THN PLN 5 19940R1 Part number 25736R1 should be used in place of duplicate part number 144417H (1/4-28, LT-REG, ZN6A, Type 5). Part number 25737R1 should be used in place of duplicate part number 144418H
28、 (5/16-24, LT-REG, ZN6A, Type 5). Part number 17044R1 should be used in place of duplicate part number 21622R1 (3/8-16, LT-REG, ZN6A, Type 5). Part number 131186H should be used in place of duplicate part number 144419H (3/8-24, LT-REG, ZN6A, Type 5). Part number 19676R1 should be used in place of d
29、uplicate part number 19696R1 (1/2-13, HV-THN, ZN6A, Type 5). Part number 19527R1 should be used in place of duplicate part number 144421H (1/2-20, LT-REG, ZN6A, Type 5). Part number 20033R1 should be used in place of duplicate part number 21620R1 (5/8-11, LT-REG, ZN6A, Type 5). Part number 19331R1 should be used in place of duplicate part number 19687R1 (7/8-14, LT-THN, ZN6A, Type 5). Copyright Navistar International Corporation Provided by IHS under license with INTERNNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
