NSN 5310-00-945-0538
Part Details | SQUARE PLAIN NUT
5310-00-945-0538 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: 6W1971, 25561, 2556-1, H44, 5310-00-945-0538, 00-945-0538, 5310009450538, 009450538
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAR 04, 1966 | 00-945-0538 | 01858 ( NUT, PLAIN, SQUARE ) |
REFERENCE DRAWINGS & PICTURES
SQUARE
Cross Reference | NSN 5310-00-945-0538
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6W1971 | 11530 | LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN INFORMATION |
| 2556-1 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| H44 | 06514 | ZERO STANTRON |
Technical Data | NSN 5310-00-945-0538
| Characteristic | Specifications |
|---|---|
| THREAD SERIES | UNC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
| NUT STYLE | SQUARE |
| NUT HEIGHT | 0.188 INCHES NOMINAL |
| WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
| BEARING SURFACE TYPE | FLAT |
| END ITEM IDENTIFICATION | W/S: AVIATION ENGINE TEST SYSTEMS (AETS); ENGINE, AIRCRAFT T-56 |