NAS538 Spacer Sleeves & Bushings
Show example part numbers
| Product Specification | Material code | Material name | Diameter code | Ream hole | UD | OD | HD | Finish code | Finish name | Length code (L) | Length value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NAS538 | – | Alloy Steel | 3 | 3/16 (0.1900) | 0.1790 | 0.3136 | 0.447 | P | Cadmium Plated | 002-500 | 0.020 – 5.000 |
| B | Aluminum Bronze | 4 | 1/4 (0.2500) | 0.2380 | 0.3761 | 0.510 | A | Aluminum Coat | Longer lengths available | ||
| C | Corrosion Resistant Steel | 5 | 5/16 (0.3125) | 0.3010 | 0.4386 | 0.572 | Cres No Code | Passivated | |||
| 6 | 3/8 (0.3750) | 0.3590 | 0.5013 | 0.635 | |||||||
| 7 | 7/16 (0.4375) | 0.4220 | 0.5638 | 0.697 | |||||||
| 8 | 1/2 (0.5000) | 0.4840 | 0.6265 | 0.760 | |||||||
| 9 | 9/16 (0.5625) | 0.5460 | 0.6892 | 0.822 | |||||||
| 10 | 5/8 (0.6250) | 0.6090 | 0.8142 | 1.010 | |||||||
| 11 | 11/16 (0.6875) | 0.6710 | 0.8767 | 1.072 | |||||||
| 12 | 3/4 (0.7500) | 0.7340 | 0.9393 | 1.135 | |||||||
| 14 | 7/8 (0.8750) | 0.8590 | 1.0648 | 1.260 | |||||||
| 16 | 1/1 (1.0000) | 0.9840 | 1.1898 | 1.385 | |||||||
| 18 | 9/8 (1.1250) | 1.0940 | 1.3148 | 1.510 | |||||||
| 20 | 5/4 (1.2500) | 1.2190 | 1.4399 | 1.635 |
- These bushings are intended for reaming after installation.
- Tolerance shall be +/- .010 unless otherwise stated.
- Inside diameter and outside diameter to be parallel and concentric within .003 total indicator reading.
- All dimensions to be met after plating.
- Reference dimensions are for design purposes only and are not inspection requirement.
- Surface texture PER.ANSI/ASME B 46.1 all surfaces 125 microinches expect as noted.
| Revision | [10] Date: 05/27/11 |
| Description | Bushing – flanged, press fit undersize inside diameter |
| Keywords | Spacer Sleeve, Bushing, NAS538 |
| Applications | Electronics, Aviation, Civil, Military |
CERTIFICATIONS
- DFARS (C, -)
- Certificate of Compliance
- Material
- Finish
- Other on request
