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National Aerospace Standards - Finishing Washer - NAS391B10P
Standard Part
Description: Finishing Washer
Part Number: NAS391B10P
Alternate Part Numbers: No known alternate
Product Overview
A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide an additional bearing area on the material being fastened. It may or may not have a flush flange feature.
Item Specification
| Hole Diameter | 0.190 inches nominal | |
| Outside Diameter | 0.583 inches minimum and 0.603 inches maximum | |
| Overall Height | 0.102 inches minimum and 0.122 inches maximum | |
| Material Thickness | 0.014 inches minimum and 0.022 inches maximum | |
| Material | Copper alloy overall | |
| Material Document and Classification | QQ-B-613 fed spec single material response overall | |
| Surface Treatment | Chromium overall | |
| Style Designator | Finishing |
| Additional info | |
|---|---|
| Colors | Bright Chrome |
| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.60" x 0.60" x 0.112" inches |
| Length | 0.60" inches |
| Weight | 0.003 lb |
| Specifications | |
|---|---|
| 8130-3 Eligible | No |
| ATA Chapter | 51 ATA Standard Practices and Structures |
| Available Conditions | NE / NS |
| Cage Code | 80205 |
| Country of origin | United States of America |
| ECCN / USML | 9A991.d |
| FAA Approval Code | STD |
| Hazmat Code | Not Applicable |
| Hazmat(Y/N) | N |
| Material | Copper Alloy overall |
| NSN | 5310-00-841-0845 |
| Schedule B | 7415.21.0000 |
| Total Shelf Life (days) | Not Applicable |
| Type | Washer |
| Units of Measure (UoM) | Each |
| Brand | National Aerospace Standard. |
| Color | Bright Chrome |
| Condition status | Depreciated |
