NAICS 336510 — Railroad Rolling Stock Manufacturing: federal contracts
4 open federal contract opportunities classified under NAICS 336510 (Railroad Rolling Stock Manufacturing) on SAM.gov, refreshed nightly.
4open solicitations
$42.4Mobligated, last 24 months
$719Kmean contract action
13contracts ending within 18 months
1,500 employeesSBA size standard
Open solicitations
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Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.
From the set-aside SAM.gov declares on each open notice.
Who counts as small under this code
SBA size standard for NAICS 336510: 1,500 employees.
Each solicitation carries exactly one NAICS code, and that code — not a related one in the same family — decides who counts as small.
One code, chosen by the contracting officer, decides who counts as small. A related code in the same family does not qualify you, and the assignment itself can be appealed to SBA OHA.
Source: FAR 19.102, current as of 07 August 2026 · eCFR.
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