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- MIL-S-1222/QQ-B-637A
Model: MIL-S-1222/QQ-B-637A
Hexagon Plain NutProperties:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Part MIL-S-1222/QQ-B-637A NSN 5310-01-111-5211
Material Classification
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicatorsPackaging & Shipping
Freight Classification
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Schedule B and Export
- Schedule B: 7415290000
- SITC: 69432
- End Use: Finished metal shapes
- NAICS: 332722
- USDA: 1
Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
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