APTA PR-M-RP-004-98
Second Hand and Reconditioned Type H-Tightlock Couplers
Abstract
This recommended practice covers requirements for secondhand and reconditioned Type H Tightlock couplers and their parts.
Keywords: secondhand couplers, reconditioned couplers
Summary
This document details requirements for secondhand and reconditioned APTA-approved Type H Tightlock couplers and their parts, coupler yokes, draft gear followers, connecting pins and other parts used in the coupler and yoke passenger car applications. This recommended practice was titled “Secondhand and Reconditioned Type H Tightlock Couplers” in the previous publication of this document.
Document History
| Document Number | Version | Publication Date | Publication | Related Information |
|---|---|---|---|---|
| APTA PR-M-RP-004-98 | Rev. 2 | 09/17/2020 | Published | Current |
| APTA PR-M-RP-004-98 | Rev. 1 | 01/22/1998 | Published | Superseded |
Get Involved
Want to participate in the development of this document? Join the Working Group or Learn More