Part Details | SQUARE EXTENDED WASHER PLAIN NUT
5310-01-257-1701 A nut having 4 flat sides and an integral washer which extends beyond the flats or periphery.
Alternate Parts: 75D1112542095, 75D111254-2095, 5310-01-257-1701, 01-257-1701, 5310012571701, 012571701
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 13, 1987 | 01-257-1701 | 04890 ( NUT, PLAIN, EXTENDED WASHER, SQUARE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-257-1701
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 75D111254-2095 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5310-01-257-1701
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNJEF |
| NOMINAL THREAD SIZE | 1.375 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| WASHER OUTSIDE DIAMETER | 2.800 INCHES NOMINAL |
| OVERALL HEIGHT | 2.535 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.875 INCHES NOMINAL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |