47FLW at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Self-locking nut |
| Material | Alloy steel, 180 ksi, cadmium II plated |
| Max. temperature | 450 °F |
| Status | Check the current issue of the standard before design use. |
Dimensions by size
| Dimension, in | .3125-24 | .3750-24 | .4375-20 | .5000-20 |
|---|---|---|---|---|
| A — Flange diameter, max | .547 | .654 | .753 | .863 |
| B — B, min | .517 | .624 | .713 | .823 |
| C — C, min | .491 | .561 | .631 | .703 |
| H — Height, max | .363 | .438 | .506 | .549 |
| W max — Across flats, max | .439 | .502 | .564 | .627 |
| W min — Across flats, min | .430 | .492 | .553 | .616 |
| AX — Axial strength, lb min | 11,500 | 17,100 | 23,200 | 30,900 |
Dimensions in inches, as tabulated for the part. Blank cells (—): not stated in the documents we hold; take them from the standard.
Part numbers
Part numbers as listed for the part; the standard governs and may list others.
Part number
What each code means
| Part | Meaning |
|---|---|
| Example | 47FLW524 — .3125-24, cadmium II plated |
Notes from the standard
- Lightweight, flanged, double-hexagon flexloc nut; the dimension table of the listing covers dash 428 to 1018 for both series; only the sizes listed under this prefix are shown.
- Part number format as commonly written; check the standard for the exact format.
- Approved data governs. Use the nut the SRM, drawing or IPC calls for.
Where to buy
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Distributors coming soon.
Sources
- 47FLW — Self-Locking Nut, Double Hexagon, Flanged, Alloy Steel, 180 KSI, 450 °F, Cadmium Ii Plated — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.