Part Details | SQUARE PLAIN NUT
5310-01-337-8503 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: 1430SSS.4501, 1430S-SS-.450-1, 5310-01-337-8503, 01-337-8503, 5310013378503, 013378503
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 22, 1991 | 01-337-8503 | 01858 ( NUT, PLAIN, SQUARE ) |
REFERENCE DRAWINGS & PICTURES
SQUARE
Cross Reference | NSN 5310-01-337-8503
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1430S-SS-.450-1 | 51506 | ACCURATE SCREWMACHINE CORPORATIONDBA A S M |
Technical Data | NSN 5310-01-337-8503
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | SQUARE |
| NUT HEIGHT | 0.450 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| BEARING SURFACE TYPE | FLAT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |