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National Stock Number:
5306-00-008-5703
Federal Supply Class:
5306
National Item Identification Number:
000085703
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:
| A51B61527-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B61527-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B61527-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.250 INCHES NOMINAL | | COUNTERBORE DEPTH | 3.720 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.624 INCHES MINIMUM AND 0.633 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.250 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.100 INCHES NOMINAL | | FASTENER LENGTH | 5.312 INCHES NOMINAL | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | G-3111 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SHOULDER DIAMETER | 0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | | SHOULDER LENGTH | 4.438 INCHES NOMINAL | | SPECIAL FEATURES | FLAT ON WASHER 0.562 FROM CENTERLINE | | WIDTH BETWEEN FLATS | 1.000 INCHES NOMINAL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.874 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNJF |
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