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NAS1921M05-06
Huck Bolts
Description
Huck Bolts
Specifications
| Countersink Angle | 100.0 degrees |
|---|---|
| Expansion Device | Serrated stem-type w |
| Fastener Length | 0.523 inches maximum |
| Grip Length | 0.313 inches minimum and 0.375 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 | Nickel |
| Material Specification | Ams 5737 assn std single material response stem, Qq-n-281 fed spec 1st material response locking ring or qq-n-281 fed spec 2nd material response locking ring or ams 5737 assn std 3rd material response locking ring, Qq-n-281 fed spec all material responses sleeve |
| Shank Diameter | 0.155 inches minimum and 0.159 inches maximum |
| Shank Style | Self-plugging mechanically locked 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.
- NAS1921B05S06 NAS 17/32 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Aluminum
- NAS1921M05S06 NAS 17/32 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921M05S06U NAS 17/32 in · Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) · Nickel
- NAS1921M05S06W NAS 17/32 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