SAM.gov listing

Rail Spanners

Department of Defense → Department of the Army → AMC → ACC → Mission Installation Contracting Command.419th CSB → W6QM Micc-ft DRUMCombined Synopsis/SolicitationSolicitation W911S226U3919

Response deadline

Fri, Aug 14, 2026, 2:00 PM EDT

Product Service Code

PSC 2240

NAICS code

NAICS 336510
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Opportunity details

NAICS
336510
Notice type
Combined Synopsis/Solicitation
Set-aside
Small Business Set Aside - Total
Original posted
August 7, 2026
Last updated
October 18, 2026
Notice ID
ff683e1f161b41dda8d030566cb7d76b

Summary

Minimum 72 inch long x 24 inch wide and no more than 4 inch thick. Minimum weight per single spanner 20,000lbs (40,000lbs per pair/axle) total weight minimum of each spanner is 78lbs EA. Rated capacity shall be no more than 50% of failure strength (at least a 2-to-1 safety factor). Failure strength is determined by the amount of weight that causes permanent deformation of the aluminum. Meaning that an 80,000 axle can be placed on a pair of spanners before any permanent deformation of aluminum appears. Minimum structure tubes 3 inch x3 inch and no more than 4 inch x4 inch. Top surface of spanner will be composed of maximum 2 inch wide high-traction rungs. The rungs shall be spaced no more than 4 inch to allow tiedown chains or straps to be routed between the rungs and over the structural tubes also spacing allows for debris to fall through. Must have reinforced kickplate on one side to rest on flat/ unobstructed surface. Minimum 12 inch heavy duty reinforced stub toe on each end: taper to 2 inch blunt end, knife end not acceptable, Each spanner must be etched with part number and capacity.

Read Full Official Summary

Minimum 72 inch long x 24 inch wide and no more than 4 inch thick. Minimum weight per single spanner 20,000lbs (40,000lbs per pair/axle) total weight minimum of each spanner is 78lbs EA. Rated capacity shall be no more than 50% of failure strength (at least a 2-to-1 safety factor). Failure strength is determined by the amount of weight that causes permanent deformation of the aluminum. Meaning that an 80,000 axle can be placed on a pair of spanners before any permanent deformation of aluminum appears. Minimum structure tubes 3 inch x3 inch and no more than 4 inch x4 inch. Top surface of spanner will be composed of maximum 2 inch wide high-traction rungs. The rungs shall be spaced no more than 4 inch to allow tiedown chains or straps to be routed between the rungs and over the structural tubes also spacing allows for debris to fall through. Must have reinforced kickplate on one side to rest on flat/ unobstructed surface. Minimum 12 inch heavy duty reinforced stub toe on each end: taper to 2 inch blunt end, knife end not acceptable, Each spanner must be etched with part number and capacity.

Official SAM.gov Contract Opportunities file extract description for this notice. CaptureIQ does not generate or rewrite this text.

Related Federal Opportunities

Why this matters

  • This notice is a combined synopsis/solicitation.
  • The listed response deadline is Aug 14, 2026.
  • 4 related opportunities are from this agency.

Related federal terms

  • NAICS — North American Industry Classification System
  • PSC — Product Service Code

Market context

4 Related OpportunitiesMatching opportunities on RFPCapture

Related intelligence

Research and capture tools

This notice carries an explicit small-business set-aside designation.

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