Recommended Practice
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.
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| APTA PR-M-RP-004-98 | Rev. 1 | 01/22/1998 | Published | Superseded |
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.
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Related Documents
- All inquiries regarding gaging should be directed to the Mechanical Committee of Standard Coupler Manufacturers. They can be reached by contacting the Railway Supply Institute.
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