National Item Identification Number
01-411-7189
National Stock Number
Item Name
NUT,PLAIN,RECTANGULAR
Federal Supply Class
5310
Description
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.)
Commercial and Government Entity Code (Supplier Data)
30003
Reference Numbers (Part Numbers)
W-5-4
1209AS299-2
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNC
0.250 INCHES
20
2B
RIGHT-HAND
STEEL UNS K02500 OVERALL
ASTM A570 ASSN