NAS1829 Standoffs & Spacers
Show example part numbers
| Product Specification | Material & Finish code | Material & Finish name | Diameter code (W) | Diameter value | Thread code | Thread M/F | A | B | C | Length code (L) | Length value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NAS1829 | A | Aluminum Alloy, Anodic coated | 3 | 3/16 (0.188) | A | .0860-56 / .0860-56 | 5/32 (0.156) | 3/16 (0.188) | 0.030 | 02-80 | 2/16 (0.125) – 80/16 (5.000) |
| AC | Aluminum Alloy, Chemical Conversion | 4 | 1/4 (0.250) | B | .1120-40 / .0860-56 | 3/16 (0.188) | 3/16 (0.188) | 0.030 | Longer lengths available | ||
| B | Brass, Cadmium Plated | 6 | 3/8 (0.375) | C | .1120-40 / .1120-40 | 3/16 (0.188) | 1/4 (0.250) | 0.030 | |||
| BT | Brass, Tin Plated | D | .1380-32 / .1120-40 | 1/4 (0.250) | 1/4 (0.250) | 0.030 | |||||
| C | Corrosion Resistant Steel, Passivated | E | .1380-32 / .1380-32 | 1/4 (0.250) | 3/8 (0.375) | 0.040 | |||||
| H | Nylon | F | .1640-32 / .1380-32 | 3/8 (0.375) | 3/8 (0.375) | 0.040 | |||||
| – | Steel, Cadmium Plated | G | .1640-32 / .1640-32 | 3/8 (0.375) | 7/16 (0.438) | 0.040 | |||||
| H | .1900-32 / .1640-32 | 3/8 (0.375) | 7/16 (0.438) | 0.040 | |||||||
| J | .1900-32 / .1900-32 | 3/8 (0.375) | 1/2 (0.500) | 0.040 |
- Dimensions are in inches.
- Break all sharp edges.
- Threads per MIL-S-7742, Class 2 (UNC or UNF) countersink for thread relief to maximum major thread diameter + 0.020 – 0.000.
- Post with dash number above the solid line in Table II to be threaded as deep as practicable while maintaining a minimum of four threads and dimensions C minimum – Table I.
| Revision | [4] Date: 05/19/10 (latest revision is [3] material specification is not commercially available.) |
| Description | Post, electrical-mechanical equipment, stud type |
| Keywords | Spacer, Standoff, NAS1829 |
| Applications | Electronics, Aviation, Civil, Military |
CERTIFICATIONS
- DFARS (C, – )
- Certificate of Compliance
- Material
- Finish
- Other on request
