Specification
Where to buy| Item | Value |
|---|---|
| Type | Locking washer, positive index |
| Status | Check the current issue before design use. |
Dimensions by size
| Dimension, in | .2500-28 | .3125-24 | .3750-24 | .4375-20 |
|---|---|---|---|---|
| A — A dia | .260 | .323 | .385 | .448 |
| B — B dia | .44 | .50 | .56 | .63 |
| C — C | .211 | .270 | .321 | .380 |
Dimensions as listed. Blank cells (shown as a dash): not stated in the documents we hold; take them from the standard.
Part numbers
| Part no. | Size | A dia, in | B dia, in | C, in |
|---|---|---|---|---|
| NAS1193K4C | .2500-28 | .260 | .44 | .211 |
| NAS1193K5C | .3125-24 | .323 | .50 | .270 |
| NAS1193K6C | .3750-24 | .385 | .56 | .321 |
| NAS1193K7C | .4375-20 | .448 | .63 | .380 |
Part numbers commonly stocked. The standard governs and may list others.
Part number
What each code means
| Part | Meaning |
|---|---|
| Example | NAS1193K4C — Fits .2500-28 |
Notes from the standard
- Part numbers K4C to K7C; the size column is the thread it fits.
- Used with a rod end and its nut, as shown in the listing drawing (NAS1193-1 and NAS1193-2).
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
Distributors coming soon.
Sources
- NAS1193 — Locking Device, Positive Index — 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.