National Item Identification Number
00-274-7789
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)
76371
MECHANICAL EQUIPMENT CO INC
DBA MECO
4001 GREENBRIAR DR STE 200
STAFFORD
TX
77477
281-276-7600
24617
27462
GENERAL MOTORS CORP
HARRISON RADIATOR DIV
200 UPPER MOUNTAIN RD
LOCKPORT
NY
14094
716-439-3328
72915
GENERAL MOTORS CORP
ELECTRO-MOTIVE DIV
9301 W 55TH ST
430
LA GRANGE
IL
60525
708-387-6000
79500
82796
24617
Reference Numbers (Part Numbers)
MILB857TYPE2STYLEA0RB
M1222N1X8F30NBNN
3502221000
8506363
8506363
8506363;
Required Categories
THREAD SERIES
NOMINAL THREAD SIZE
THREAD QUANTITY PER INCH
THREAD CLASS
THRE
Required Description
UNF
0.500 INCHES
20
3B
RIGHT-HAND
NICKEL ALLOY R-405 OVERALL
QQ-N-281 FED