MIL-T-12220 Complete Document History
Trestle, Railway: Steel Unit, Light Standard (L-Type) (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 1 - TRESTLE, RAILWAY: STEEL UNIT, - Nov. 2, 1992
   REVISION C - TRESTLE, RAILWAY: STEEL UNIT, - Oct. 2, 1973