The screw is 1/4 in -28 unf x .75 long. Washer, p/n b18.22.1 is made from cres 1/4 in , narrow series per ansi and is stocklisted to nsn5310-01-239-8859. The spring is made from 20 gage 316l cres spring wire 4-5 coils, .44-.50 uncompressed. The clamp is made from 12 gage (.100-.110 thick), cres aisi 304, annealed
A clamp designed to hold an item in position, alignment or in close proximity by rigidly gripping the projecting rim, ridge, collar or edge of the item. A lockwasher, bolt, screw or the like may be a part of the item of supply.
Classification: Clamps and similar handtools, not vises, and parts
NSN 5835-01-381-2683
NSN 5965-00-787-3028
NSN 6685-00-764-7131
NSN 4140-01-207-8528
NSN 6105-01-351-7234
NSN 6130-01-203-3484
NSN 5965-01-356-6340
NSN 5999-01-245-4779
NSN 6685-01-532-5131
NSN 5895-00-276-7916
NSN 6110-01-091-6836
NSN 5975-01-332-0443