National Item Identification Number
00-550-1059
National Stock Number
Item Name
NUT,PLAIN,HEXAGON
Federal Supply Class
5310
Description
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. 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)
01121
ROCKWELL AUTOMATION INC
1201 S 2ND ST
MILWAUKEE
WI
53204
414-382-1632
A1508
OERLIKON CONTRAVES SPA
VIA AFFILE 102
ROMA
00131
ITALY
00390643611
C2463
OERLIKON CONTRAVES GMBH
1363
STOCKACH
GERMANY
07771-81-0
S3092
OERLIKON CONTRAVES AG
BIRCHSTRASSE 155
ZUERICH
SWITZERLAND
4113162211
18876
59501
77820
81579
MASON ELECTRIC CO
DBA MASON ELECTRIC COMPANY
13955 BALBOA BLVD
SYLMAR
CA
91342
818-361-3366
Image (It is your responsibility to verify the accuracy of these images)
Part Numbers (Reference Numbers)
M-4721
M4721
M4721
M4721
10009736
21770
21770
21770
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNEF
0.250 INCHES
32
2B
RIGHT-HAND
COPPER ALLOY OVERALL
CADMIUM OVERALL
N