NSN 5310-01-258-8501

Part Details | RECTANGULAR PLAIN NUT

5310-01-258-8501 A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. For items having a thickness (or height) exceeding two times the width, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Alternate Parts: 43302, ST33D571, ST33D57-1, ST33D57, 5310-01-258-8501, 01-258-8501, 5310012588501, 012588501

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 09, 198701-258-850115890 ( NUT, PLAIN, RECTANGULAR )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-258-8501
Part Number Cage Code Manufacturer
4330294882JERGENS, INC.DBA TOOLING COMPONENTS DIVISION
ST33D57-104236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
ST33D5704236LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS
Technical Data | NSN 5310-01-258-8501
Characteristic Specifications
THREAD SERIES UNC
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING27.3 ROCKWELL C NOMINAL
NUT LENGTH0.875 INCHES NOMINAL
NUT HEIGHT0.500 INCHES NOMINAL
NUT WIDTH0.688 INCHES NOMINAL