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National Stock Number:
5306-01-312-4948
Federal Supply Class:
5306
National Item Identification Number:
013124948
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:
| CA21107-6-4HS | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | TE111-0001-0001 | 18441 | THE BOEING COMPANY DBA BOEING | | TE111-0001-0001 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.780 INCHES MINIMUM AND | | 0.919 INCHES MAXIMUM | | FASTENER LENGTH | 1.210 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OR | | STEEL COMP 8740 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR | | MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ALUMINUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83488 TY 2 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | COUNTERBORE UNTHREADED | | COUNTERBORE DIAMETER | 0.2187 INCHES MINIMUM AND | | 0.2217 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.110 INCHES MINIMUM | | CONCENTRIC HOLE DIAMETER | 0.263 INCHES MINIMUM AND | | 0.273 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.505 INCHES MINIMUM AND | | 0.564 INCHES MAXIMUM | | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | SPECIAL FEATURES | ALSO FURNISHED WITH WIRE 17-7 PH PER AMS 5673; PASSIVATE PER QQ-P-35 TY 1 WIRE CONDITION CH900 PER MIL-H-6875; SURFACE TREATMENT OF UNTHREADED SHANK AND CONICAL SURFACE OF HEAD 32.0; 2 EXTERNAL SLOTS ON FASTERNER |
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