National Item Identification Number
00-208-3895
National Stock Number
Item Name
NUT,PLAIN,SQUARE
Federal Supply Class
5310
Description
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.)
Commercial and Government Entity Code (Supplier Data)
16413
04614
80070
97499
Reference Numbers (Part Numbers)
C18
C3895
47-631-149-1
47-631-149-1
47-631-149-1
47-631-149-1
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.250 INCHES
28
3B
RIGHT-HAND
STEEL COMP 4140 OVERALL
MIL-S-5626,COND