5305-01-350-2247 SCREW,CLOSE TOLERANCE Index 5310-01-350-2249 NUT,PLAIN,ROUND

National Stock Number:
5310-01-350-2248

Federal Supply Class:
5310

National Item Identification Number:
013502248

Description:
NUT,PLAIN,CASTELLATED,HEXAGON

Detail:
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes NUT (1), PLAIN, SLOTTED, HEXAGON.


Manufacturer Information:
03A291-176823NORTHROP GRUMMAN SYSTEMS CORPORATION
8456256878SPS TECHNOLOGIES, LLC
PBF1501-127624SPS TECHNOLOGIES LLC
VN1356PL341292215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
BEARING SURFACE TYPEFLAT
NUT STYLECASTELLATED, HEXAGON
NUT HEIGHT1.200 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE2.125 INCHES
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH12
WIDTH ACROSS FLATS2.140 INCHES MINIMUM AND 2.150 INCHES MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND


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