5310-00-863-1218 NUT,PLAIN,KNURLED Index 5306-00-863-1221 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5306-00-863-1220

Federal Supply Class:
5306

National Item Identification Number:
008631220

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
114D3053-30F3N2CREATIVE PRECISION, INC.
114D3053-356540ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC.
V8P1220-753037HC MERCHANDISERS, INC.
114D3053-377272THE BOEING COMPANY
114D3053-381205THE BOEING COMPANY


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.740 INCHES MINIMUM AND
0.780 INCHES MAXIMUM
FASTENER LENGTH1.790 INCHES MINIMUM AND
1.810 INCHES MAXIMUM
MATERIALSTEEL COMP 416 OVERALL
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH1.130 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.233 INCHES MINIMUM AND
0.238 INCHES MAXIMUM
HEAD STYLEHEXAGON
HEAD HEIGHT0.240 INCHES MINIMUM AND
0.260 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE77272
DESIGN CONTROL REFERENCE114D3053-3


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