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NAS1921C05S04U
Rivet
Description
Rivet part number NAS1921C05S04U
Specifications
| Countersink Angle | 98.5 degrees minimum and 101.5 degrees maximum |
|---|---|
| Expansion Device | Serrated stem-type w |
| Fastener Length | 0.398 inches maximum |
| Grip Length | 0.188 inches minimum and 0.250 inches maximum |
| Head Major Diameter | 0.282 inches minimum and 0.290 inches maximum |
| Head Style | Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) |
| Material | CRES |
| Material Specification | Ams5737 assn std single material response locking ring or ams5690 assn std single material response locking ring, Ams5737 assn std single material response sleeve, Ams5737 assn std single material response stem |
| Shank Diameter | 0.156 |
| Specification Data | 80205-nas1921 professional/industrial association standard |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response locking ring, Qq-p-35 fed spec single treatment response sleeve or qq-p-416, ty ii, cl3 fed spec single treatment response sleeve, Qq-p-35 fed spec single treatment response stem |
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.
- CR2162-5-04 Cherry 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- CR2162-5-4 Cherry 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- MLS100-M05-04 Other 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · CRES
- NAS1399B5A4 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- NAS1399C5-4 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921B05S04 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- NAS1921C05S04 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Iron
- NAS1921M05-04 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · CRES
- NAS1921M05S04 NAS 25/64 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921M05S04U NAS 25/64 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