5310-00-781-1221 NUT,PLAIN,HEXAGON Index 5305-00-781-1224 SCREW,MACHINE

National Stock Number:
5310-00-781-1223

Federal Supply Class:
5310

National Item Identification Number:
007811223

Description:
NUT,PLAIN,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. See also NUT (1), PLAIN, KNURLED. (When height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)


Manufacturer Information:
107D1268-177272THE BOEING COMPANY
107D1268-181205THE BOEING COMPANY


Techincal Specification:
DRIVE POINT DEPTH0.125 INCHES NOMINAL
DRIVE POINT QUANTITY4
DRIVE POINT WIDTH0.375 NOMINAL INCHES
COUNTERBORE DIAMETER3.156 INCHES MINIMUM NUT AND 3.163 INCHES MAXIMUM NUT
COUNTERSINK ANGLE90.0 DEGREES NOMINAL NUT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4130 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE2.938 INCHES
NUT COUNTERBORE DEPTH0.190 INCHES NOMINAL NUT
NUT DIAMETER3.625 INCHES NOMINAL
NUT STYLEROUND
NUT THICKNESS0.622 INCHES MINIMUM AND 0.632 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONPS362,FSCM 81205 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD PITCH DIAMETERS+2.9024/+2.9079 INCHES
THREAD SERIESUNS


Click here to Register for Free 30-day Trial