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Section B—Couplers and Freight Car Draft Components  (page  of )

Doc Affected

Date

CL No.

Title

M-921B

12/17/1996

C-8685

Implementation of AAR Specification M-921B-97—End-of-Car Cush­ioning Devices for Freight Cars

M-921-E

5/12/2000

C-9133

Implementation of Specification M-921-E, Active Draft End-of-Car Cushioning Device for Freight Cars

Book

6/16/2000

C-9172

Availability of 2000 Revised Section B of the Manual of Standards and Recommended Practices

Book

7/1/2003

C-9673

Availability of Revised Section B of the Manual of Standards and Recommended Practices: Coupler and Freight Car Draft Compo­nents

M-921G

7/1/2003

C-9675

Implementation of New Specification M-921G-03, Facility Inspection Requirements for Manufacturers of New and Reconditioned Cush­ioning Devices for Freight Service

M-921-H

4/28/2004

C-9824

Implementation of New Specification for Unit Condition Indicators used on End-of-Car Cushion Units

M-921F

6/25/2004

C-9871

Implementation of Active Draft Cushioning Unit Specification M-921F

M-901B

8/3/2004

C-9899

Implementation of Revisions to M-901B, Standard for Reconditioning Draft Gears

M-201

2/7/2005

C-10053

Implementation of Revisions to Steel Foundry and Truck Castings Specifications: M-201, M-202 and M-203

M-201

3/22/2005

C-10062

Implementation of Revisions to Steel Foundry and Truck Castings Specifications: M-201, M-202 and M-203

M-901C

M-901H

10/23/2006

C-10375

Proposed Archival of All Standards and Specifications Related to 36-in. Draft Gear

M-901G

M-901K

4/13/2007

C-10484

Implementation of Administrative Changes in MSRP Section B, M-901G and M-901K Draft Gear Standards

M-901

4/13/2007

C-10485

Implementation of Revised MSRP Section B, M-901E Draft Gears with a Minimum Capacity of 36,000 ft-lb at a Reaction of 500,000 lb

Book

12/06/2007

C-10648

Implementation of Revised AAR MSRP Section B: Couplers and Freight Car Draft Components

M-119

11/14/2008

C-10869

Implementation—New Specification M-119, 7/8 in. Pin for F-Type Cushion Yoke, MSRP Section B: Couplers and Freight Car Draft Components

S-119

03/10/2009

C-10954

Implementation of Editorial Revision to MSRP Section B, Couplers and Freight Car Draft Components, Standard S-119, Draft Gear Fol­lowers

M-119

07/07/2009

C-11054

Revised Implementation—New Specification M-119, 7/8 in. Pin for F-Type Cushion Yoke with Trainline Support Bracket, MSRP Section B: Couplers and Freight Car Draft Components

S-270

09/29/2009

C-11100

Implementation, New Specification S-270 Wear Plate, Used in Cush­ion Unit and Draft Systems That Employ the Y-47 Pin for an F Shank

S-100

04/14/2010

C-11204

Implementation—Revision to AAR MSRP Section B, Couplers and Freight Car Draft Components, Standard S-100, “Bushings, Seam­less Steel Tube—Coupler Shanks and Yokes”

M-901B

04/14/2010

C-11205

Implementation—Revision to AAR MSRP Section B, Couplers and Freight Car Draft Components, Specification M-901B, “Draft Gear, Secondhand and Reconditioned”

S-120,

2/16/2011

C-11381

Implementation of Revisions to AAR Manual of Standards and Rec­ommended Practices Section B, Couplers and Freight Car Draft Components, S-120, Draft Key Retainers, S-121, Draft Key, Retainer, and Washer; and S-122, Draft Key Retainer.

S-121

S-182

S-183

S-184

4/13/2011

C-11415

Implementation—AAR MSRP Section B, Couplers and Freight Car Draft Components, New Standards S-182 Pocket Tolerances—EOC-8; S-183 Pocket Tolerances—EOC-9; and S-184 Pocket Toler­ances—EOC-10

RP-101

10/25/2011

C-11546

Implementation: Revision to MSRP Section B, Couplers and Freight Car Draft Components, Recommended Practice RP-101 Draft Gear Inspection