NSN 5310-00-012-5550
Part Details | SQUARE PLAIN NUT
5310-00-012-5550 A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Alternate Parts: 125550, 125550, FFB571TYPEB1, 5310-00-012-5550, 00-012-5550, 5310000125550, 000125550
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-012-5550 | 01858 ( NUT, PLAIN, SQUARE ) |
REFERENCE DRAWINGS & PICTURES
SQUARE
Cross Reference | NSN 5310-00-012-5550
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 125550 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
| 125550 | 12204 | DAIMLER CHRYSLER |
| FFB571TYPEB1 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
Technical Data | NSN 5310-00-012-5550
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 11 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | SQUARE |
| NUT HEIGHT | 0.525 INCHES MINIMUM AND 0.569 INCHES MAXIMUM |
| WIDTH ACROSS FLATS | 0.969 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| BEARING SURFACE TYPE | WASHER FACED |