Model: 21AX 840
Hexagon Plain NutSpecial Features:
Used on radiator assembly.
Properties:
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 21AX 840 NSN 5310-01-554-6865
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: 8710000090
- SITC: 89111
- End Use: Military trucks, armored vehicles, etc.
- NAICS: 336992
- USDA: 1
Freight Class: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
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