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National Stock Number:
5306-00-007-5810
Federal Supply Class:
5306
National Item Identification Number:
000075810
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:
| A51C32540-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51C32540-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51C32540-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.490 INCHES NOMINAL | | FASTENER LENGTH | 1.750 INCHES NOMINAL | | MATERIAL | TITANIUM ALLOY OVERALL | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SHOULDER DIAMETER | 0.435 INCHES MINIMUM AND | | 0.437 INCHES MAXIMUM | | SHOULDER LENGTH | 0.625 INCHES MINIMUM AND | | 0.630 INCHES MAXIMUM | | CONCENTRIC HOLE DEPTH | 0.560 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.249 INCHES MINIMUM AND | | 0.255 INCHES MAXIMUM | | HEAD STYLE | FILLISTER | | HEAD DIAMETER | 1.000 INCHES NOMINAL | | HEAD HEIGHT | 0.090 INCHES NOMINAL | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.572 INCHES NOMINAL FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND | | 0.086 INCHES MAXIMUM FIRST HOLE | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
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