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NAS1921M04-02W
Blind Rivet
Description
Fastener Length: 1/4", NAS1921 series rivet
Specifications
| Countersink Angle | 98.5 degrees minimum and 101.5 degrees maximum |
|---|---|
| Expansion Device | Serrated stem-type w |
| Fastener Length | 0.260 inches maximum |
| Grip Length | 0.063 inches minimum and 0.125 inches maximum |
| Head Major Diameter | 0.221 inches minimum and 0.229 inches maximum |
| Head Style | Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) |
| Material | Nickel |
| Material Specification | Ams 5737 assn std 1st material response locking ring or qq-n-281 fed spec 2nd material response locking ring or qq-n-281 fed spec 3rd material response locking ring, Ams 5737 assn std single material response stem, Qq-n-281 fed spec all material responses sleeve |
| Shank Diameter | 0.124 inches minimum and 0.128 inches maximum |
| Shank Style | Self-plugging mechanically locked stem |
| Specification Data | 80205-nas1921 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate or aluminum alloy, Passivate locking ring |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response stem, Qq-p-35 for a286 cres only fed spec single treatment response locking ring, Qq-p-416,ty 2,cl 3 fed spec 1st treatment response sleeve or nas 4006 assn std 2nd treatment response sleeve |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- CR2162-4-02 Cherry 0.260 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- CR2162-4-2 Cherry 0.260 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- NAS1921M04-02 NAS 0.260 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921M04S02 NAS 0.260 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921M04S02AU NAS 0.260 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
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Catalog data updated 2026-07-05. Report a data error