5820-00-973-0122 SUPPORT,TELEVISION CAMERA Index 4720-00-973-0130 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
5306-00-973-0129

Federal Supply Class:
5306

National Item Identification Number:
009730129

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:
58A63C6210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
COUNTERBORE DEPTH0.120 INCHES NOMINAL
COUNTERBORE DIAMETER0.515 INCHES NOMINAL
FASTENER LENGTH1.150 INCHES MINIMUM AND 1.180 INCHES MAXIMUM
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM
HEAD STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SPECIAL FEATURESCOUNTERBORE AT THD END 0.247 IN. MIN 0.253 IN. MAX DIA 0.200 IN. DEEP
WIDTH BETWEEN FLATS0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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