5315-00-949-8272 PIN,STRAIGHT,HEADLESS Index 5340-00-949-8274 LEAF,BUTT HINGE

National Stock Number:
5306-00-949-8273

Federal Supply Class:
5306

National Item Identification Number:
009498273

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:
369A716302731MCDONNELL DOUGLAS HELICOPTER CO INC
369A71638V613THE BOEING COMPANY


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.930 INCHES MINIMUM AND 0.990 INCHES MAXIMUM
FASTENER LENGTH1.560 INCHES MINIMUM AND 1.640 INCHES MAXIMUM
HEAD HEIGHT1.470 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3,COMP 2024,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6,COMP 2024,TEMPER T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
NOMINAL THREAD DIAMETER1.250 INCHES
SPECIAL FEATURESHOLE,0.047 IN. DIA,DRILLED THRU ONE SIDE ONLY 1.510 IN. FROM BEARING SURFACE OF HEAD TO CENTER OF HOLE
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
WIDTH BETWEEN FLATS0.120 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.340 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH12


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