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National Stock Number:
5306-01-042-1753
Federal Supply Class:
5306
National Item Identification Number:
010421753
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:
| 1292922-105 | 17772 | AERO ENGINEERING & MANUFACTURING COMPANY OF CALIFORNIA, LLC | | 1292922-105 | 98897 | LOCKHEED MARTIN CORP | | ATT1740D-11 | 77445 | RTX CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.427 INCHES MINIMUM AND | | 0.466 INCHES MAXIMUM | | FASTENER LENGTH | 1.830 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LCP 1067,FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SHOULDER DIAMETER | 0.7485 INCHES MINIMUM AND | | 0.7490 INCHES MAXIMUM | | SHOULDER LENGTH | 1.310 INCHES MINIMUM AND | | 1.320 INCHES MAXIMUM | | CONCENTRIC HOLE DEPTH | 1.190 INCHES NOMINAL | | CONCENTRIC HOLE DIAMETER | 0.375 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.120 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.053 INCHES MINIMUM AND | | 1.066 INCHES MAXIMUM | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.668 INCHES NOMINAL FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.111 INCHES NOMINAL FIRST HOLE | | CRITICALITY CODE JUSTIFICATION | AAVH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 1292922-105 |
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