Attachment 9: Summary of Changes of Requirements for Flat Railcar
Updated
A Word document (16 KB) attached to N0016426RGW20-PROCUREMENT of Design and Production of Flat Railcars-Psc 2220- NAICS 336510, from the Department of the Navy. Due Nov 25, 2026, 2:00 PM (UTC-5).
File name: Attachment 09_Summary of Changes of Requirements for Flat Railcar.docx
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Updated 5681514 (TRIDENT II AIM FLATCAR/SSE INTERFACE DRAWING)
Deleted Note 17 on Page 1. This was a facility requirement that was incorrect. Added Note 19 on Page 1. (It states, "D5 AIM FLATCAR WILL ONLY TRANSPORT LIGHTWEIGHT AIMS WITH CONCURRENCE FROM SP27435.) Updated Table on Page 4 to incorporate the shipping of the lightweight AIM. This changed from 130,000 lbs. to 100,000 lbs. Updated SOW (N0016426RGW20)
Added to the second sentence on 3.1.3.
Sentence states "If the car builder isn’t certified, they will need to generate a Plan of Action and milestones (POA&M) on their path forward to get certified." Updated SRD-500779 (D5 Active Inert Missiles (AIM) System Requirements Document Updated sections 3.3.6 - 3.3.9, 4.3.6 - 4.3.9, and Figure 11 for the TOTAL WEIGHT of the AIM. It was 130,000 lbs. and it was updated to 100,000 lbs. to reflect the actual shipping weight of the AIM. This will also change configuration 4.4 - 4.7 with the updated weight of the AIM. Configuration 4.4 changed from 216,800 lbs. to 186,800 lbs., Configuration 4.5 changed from 249,500 lbs. to 219,500 lbs., Configuration 4.6 changed from 224,800 lbs. to 194,800 lbs., Configuration 4.7 changed from 230,100 lbs. to 200,100 lbs. Updated section 3.13 and 4.13 and Figure 12 Strikedown load from 410 kips to 355 kips.
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