RR-T-661 › Treads, Safety, Metallic (Cancelled, 1962, Superseded By RR-T-650)
Treads, Safety, Metallic (Cancelled, 1962, Superseded By RR-T-650)
To find similar documents by Federal Supply Class Code:
FSC 5670 (Building Components, Prefabricated)
Document Number
RR-T-661
Revision Level
NOT
Status
Superseded
Publication Date
Jan. 30, 1962