Adjustable Curve Drafting Rulers

4 total part numbers.
57-2817-18
NSN 6675-00-086-2281
  • Special Features: Plastic ruling edge 1; 18.000 in.Lg
A-A-50206A TYPE II-36 Alternates: 1122-32, 70-843, A-A-50206A TYPE II-30, MILR3471
NSN 6675-00-266-6873
  • Nondefinitive Specification/std Data: 36in. Length and ii type
MILR3471TYPE11 Alternates: 2160E
NSN 6675-00-494-0814
  • Special Features: 1 metal ruling edge; 20.0 in. Lg
  • Nondefinitive Specification/std Data: Ii type
2168-18 Alternates: 2166, 971-60-18, 999/18IN
NSN 6675-00-599-5537
  • Special Features: Green; 18.000 in.Lg
  • Material: Plastic, vinyl acetate resin
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