Part Details | ROUND PLAIN NUT
5310-00-057-0557 A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Alternate Parts: 5538257002, 553-8257-002, 5310-00-057-0557, 00-057-0557, 5310000570557, 000570557
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1961 | 00-057-0557 | 15887 ( NUT, PLAIN, ROUND ) |
REFERENCE DRAWINGS & PICTURES
ROUND

Cross Reference | NSN 5310-00-057-0557
Part Number | Cage Code | Manufacturer |
---|---|---|
553-8257-002 | 13499 | ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS |
Technical Data | NSN 5310-00-057-0557
Characteristic | Specifications |
---|---|
THREAD SERIES | UNC |
NOMINAL THREAD SIZE | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2B |
THREAD DIRECTION | RIGHT-HAND |
NUT STYLE | ROUND |
NUT DIAMETER | 0.562 INCHES NOMINAL |
NUT THICKNESS | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM |
DRIVE POINT DIAMETER | 0.078 INCHES NOMINAL |
DRIVE POINT QUANTITY | 2 |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |