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National Stock Number:
5306-00-307-0851
Federal Supply Class:
5306
National Item Identification Number:
003070851
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.
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Manufacturer Information:
| 1284726-103 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONCENTRIC HOLE DEPTH | 4.950 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.999 INCHES MINIMUM AND 1.010 INCHES MAXIMUM | | FASTENER LENGTH | 5.670 INCHES NOMINAL | | HEAD HEIGHT | 0.220 INCHES NOMINAL | | HEAD DIAMETER | 3.000 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MINIMUM TENSILE STRENGTH | 270000 POUNDS PER SQUARE INCH | | SHOULDER DIAMETER | 1.4983 INCHES MINIMUM AND 1.4993 INCHES MAXIMUM | | SHOULDER LENGTH | 4.970 INCHES NOMINAL | | SPECIAL FEATURES | UNDERSIDE OF HEAD CHAMFER 45 DEG PORM 5 DEG | | WIDTH BETWEEN FLATS | 2.440 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD LENGTH | 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
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