NAS1870 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Type | Nutplate, two lug, floating, deep counterbore |
| Status | Check the current issue before design use. |
Dimensions by size
| Dimension, in | 10-32 |
|---|---|
| A — Overall length, max | .948 |
| B — Overall width, max | .250 |
| C — Rivet-hole dimension, max (see drawing) | .344 |
| J — Rivet spacing, max (see drawing) | .688 |
| Thread | 10-32 |
Dimensions as tabulated in the catalogue; every value is a maximum unless marked.
Part numbers
Every part number listed, by thread size.
10-323 part numbers
| Part no. | Height, max |
|---|---|
| NAS1870-3-2 | .312 |
| NAS1870-3-3 | .375 |
| NAS1870-3-4 | .438 |
Part number
What each code means
| Part | Meaning |
|---|---|
| Format | NAS1870-<dash> |
| Example | NAS1870-3-2 — 10-32 thread, height .312 |
Notes from the standard
- The catalogue drawing shows a .416 dimension for the counterbore; its letter is not legible, so it is not tabulated.
- Approved data governs. Use the nutplate the drawing, SRM or IPC calls for.
Where to buy
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Distributors coming soon.
Sources
- NAS1870 — Nutplate, Two Lug, Floating, Deep Counterbore — 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.