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National Stock Number:
5306-00-974-6038
Federal Supply Class:
5306
National Item Identification Number:
009746038
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:
| A51B21643-19 | 05722 | S & L AEROSPACE METALS LLC | | A51B21643-19 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B21643-19 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B21643-19 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.700 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.490 INCHES NOMINAL | | FASTENER LENGTH | 5.853 INCHES MINIMUM AND 5.863 INCHES MAXIMUM | | HEAD DIAMETER | 1.500 INCHES NOMINAL | | HEAD HEIGHT | 0.190 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.890 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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