Four arm reel
A narrow strip of flexible material graduated with markings to indicate a specific type of measure such as arithmetic, geometric, metric, or the like. All tapes are used principally in measuring distances and dimensions too long to be measured by a ruler, are usually enclosed into a case with accommodations for rewinding and may or may not have a ring at one end. Includes dressmaker tapes to heavy-duty types sometimes called surveyor's chains, usually mounted in reels with holding handles.
Classification: Dis calculators, slide rulers and other mathematical calculating instruments
NSN 6610-00-241-2316
NSN 6610-01-348-0545
NSN 6135-01-324-7718
NSN 5925-00-100-5760
NSN 5935-01-306-0457
NSN 6240-01-327-4945
NSN 5855-00-400-2622
NSN 6110-00-150-7844
NSN 5945-01-394-6123
NSN 5975-00-191-2884
NSN 6145-01-076-5071
NSN 5996-00-932-2187