inserts › screw thread inserts
MS21209F4-10L
Helicoil Insert
Description
Helicoil Insert
Specifications
| Insert Size | 0.326 in. max free od 0.306 in. min |
|---|---|
| Length | 0.250 |
| NIIN | 01-014-0098 |
| NSN | 5325-01-014-0098 |
| Special Features | Mil-l-8937 coated with dry film lubricant |
| Style Designator | Coil |
| Thread Class | 3b |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 0.250 |
| Weight | 0.001 lb |
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 MS21209F4-10L. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error