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NAS1669-3L6
Blind Fastener
Description
Blind Fastener
Specifications
| Diameter | 0.200 in |
|---|---|
| Expansion Device | Threaded mandrel |
| Fastener Length | 0.478 |
| Features | Internally Threaded |
| Grip Length | 0.345 inches minimum and 0.406 inches maximum |
| Grip Range | 0.345 to 0.406 in |
| Hardness Rating | 39.0 rockwell c minimum bolt and 43.0 rockwell c maximum bolt, 39.0 rockwell c minimum nut and 43.0 rockwell c maximum nut |
| Head Height | 0.113 inches maximum |
| Head Style | Hexagon Head |
| Head Type | Protruding |
| Industry Standards/Certification | NAS1669 |
| Material | CRES |
| Material Specification | Mil-s-5626 mil spec 1st material response bolt or mil-s-6049 mil spec 2nd material response bolt or mil-s-6758 mil spec 3rd material response bolt, Mil-s-5626 mil spec 1st material response nut or mil-s-6049 mil spec 2nd material response nut or mil-s-6758 mil spec 3rd material response nut, Qq-s-763 fed spec 1st material response sleeve or ams 5639 assn std 1st material response sleeve or ams 5641 assn std 2nd material response sleeve or astm a582 assn std 3rd material response sleeve |
| NIIN | 00-069-0781 |
| NSN | 5320-00-069-0781 |
| Shank Diameter | 0.197 inches minimum and 0.199 inches maximum |
| Shank Style | Threaded self-plugging shank w/sleeve |
| Specification Data | 80205-nas1669 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate, Cadmium and passivate |
| Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec 1st treatment response sleeve and qq-p-35 fed spec 2nd treatment response sleeve, Qq-p-416,ty 2,cl 2 fed spec single treatment response bolt, Qq-p-416,ty 2,cl 2 fed spec single treatment response nut |
| Weight | 0.01 lb |
| Width Across Flats | 0.305 inches minimum and 0.312 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
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Catalog data updated 2026-07-05. Report a data error