NAS548 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Head | 100° flat countersunk, tapping |
| Drive | cross recess |
| Status | Check the current issue before design use. |
Part numbers and lengths
Sizes commonly stocked. The standard governs and may list other lengths.
No. 43 part numbers
| Part no. | Length, in |
|---|---|
| NAS548P4-4 | 1/4 |
| NAS548P4-6 | 3/8 |
| NAS548P4-8 | 1/2 |
No. 64 part numbers
| Part no. | Length, in |
|---|---|
| NAS548P6-6 | 3/8 |
| NAS548P6-8 | 1/2 |
| NAS548P6-10 | 5/8 |
| NAS548P6-12 | 3/4 |
No. 84 part numbers
| Part no. | Length, in |
|---|---|
| NAS548P8-6 | 3/8 |
| NAS548P8-8 | 1/2 |
| NAS548P8-10 | 5/8 |
| NAS548P8-12 | 3/4 |
No. 104 part numbers
| Part no. | Length, in |
|---|---|
| NAS548P10-6 | 3/8 |
| NAS548P10-8 | 1/2 |
| NAS548P10-10 | 5/8 |
| NAS548P10-12 | 3/4 |
Part number
Notes from the standard
- Listed as NAS548P (cadmium Type I plating on the listing). Dash number: size, then length in sixteenths of an inch.
- The listing sets it beside MS21207 with the same size and length.
- Part number written as the listing writes it; the standard governs the exact format.
- Approved data governs. Use the screw the SRM, drawing or IPC calls for.
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
- NAS548 — Screw, Tapping, 100° Flat Head — 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.