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NAS1669-3L4
Blind Fastener
Description
Blind Fastener
Specifications
| Diameter | 0.200 in |
|---|---|
| Expansion Device | Threaded mandrel |
| Fastener Length | 0.353 |
| Features | Internally Threaded |
| Grip Length | Between 0.220 inches and 0.281 inches |
| Grip Range | 0.220 to 0.281 in |
| Hardness Rating | 39.0 rockwell c bolt and 43.0 rockwell c bolt, 39.0 rockwell c nut and 43.0 rockwell c nut |
| Head Height | 0.113 |
| Head Style | Hexagon Head |
| Head Type | Protruding |
| Industry Standards/Certification | NAS1669 |
| Material | CRES |
| Material Specification | Mil-s-5626 military specification 1st material response bolt or mil-s-6049 military specification 2nd material response bolt or mil-s-6758 military specification 3rd material response bolt, Mil-s-5626 military specification 1st material response nut or mil-s-6049 military specification 2nd material response nut or mil-s-6758 military specification 3rd material response nut, Qq-s-763 federal specification 1st material response sleeve or ams 5639 assn standard 1st material response sleeve or ams 5641 assn standard 2nd material response sleeve or astm a582 assn standard 3rd material response sleeve |
| NIIN | 00-051-1438 |
| NSN | 5320-00-051-1438 |
| Shank Diameter | Between 0.197 inches and 0.199 inches |
| Shank Style | Threaded self-plugging shank w/sleeve |
| Specification Data | 80205-nas1669 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate and passivate |
| Surface Treatment Specification | Cl 2 federal specification 1st treatment response sleeve and qq-p-35 federal specification 2nd treatment response sleeve type 2 qq-p-416, Cl 2 federal specification single treatment response bolt type 2 qq-p-416, Cl 2 federal specification single treatment response nut type 2 qq-p-416 |
| Weight | 0.01 lb |
| Width Across Flats | Between 0.305 inches and 0.312 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1669-3L4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error