5306-01-295-2570 PLUG,MACHINE THREAD Index 5330-01-295-2574 SEAL,PLAIN

National Stock Number:
5306-01-295-2571

Federal Supply Class:
5306

National Item Identification Number:
012952571

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:
C32383-102145RICHARDS IMAGERY INTERPRETATION SYSTEMS L.L.C.


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.502 INCHES NOMINAL
COUNTERBORE DIAMETER1.060 INCHES NOMINAL
COUNTERBORE DEPTH0.480 INCHES NOMINAL
FASTENER LENGTH1.875 INCHES NOMINAL
HEAD HEIGHT0.580 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIALPLASTIC POLYAMIDE (NYLON) OVERALL
NOMINAL THREAD DIAMETER1.000 INCHES
STYLE DESIGNATORCOUNTERBORE UNTHREADED
SPECIAL FEATURESSHAFT IS EXTERNALLY RELIEVED UNDER HEAD,0.852 IN. NOM DIA X 0.190 IN. LG
WIDTH BETWEEN FLATS1.480 INCHES NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH1.685 INCHES NOMINAL
THREAD QUANTITY PER INCH8
THREAD SERIES DESIGNATORUNC


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