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NAS1670-4L3
Blind Fastener
Description
Blind Fastener
Specifications
| Features Provided | Drive nut |
|---|---|
| Hardness Rating | 39.0 rockwell c minimum nut and 43.0 rockwell c maximum nut |
| Head Major Diameter | 0.463 inches minimum |
| Material | CRES |
| Material Specification | Ams 5641 assn std 1st material response sleeve or ams 5639 assn std 2nd material response sleeve, Mil-s-6758 mil spec 1st material response nut or mil-s-5626 mil spec 2nd material response nut or mil-s-6049 mil spec 3rd material response nut |
| NIIN | 01-291-8886 |
| NSN | 5320-01-291-8886 |
| Shank Diameter | 0.2580 inches minimum and 0.2600 inches maximum |
| Specification Data | 80205-nas1670 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate, Passivate and cadmium |
| Surface Treatment Specification | Qq-p-35 fed spec 1st treatment response sleeve and qq-p-416,ty 1,cl 1 fed spec 2nd treatment response sleeve, Qq-p-416,ty 2,cl 2 fed spec single treatment response nut |
| Weight | 0.01 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1670-4L3
- NAS1670-4L4
- NAS1670-4L6
- NAS1670-4L7
- NAS1670-4L8
- NAS1670-4L12
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1670-4L3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error