Product Details | INTERNAL WRENCHING BOLT

5306-00-638-2675 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.

Part Alternates: 9522055, 5306-00-638-2675, 00-638-2675, 5306006382675, 006382675

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-638-2675

Drawings & Photos | NSN 5306-00-638-2675


Cross Reference | NSN 5306-00-638-2675

Part Number Cage Code Manufacturer
9522055 0B9R9 MEGGITT AIRCRAFT BRAKING SYSTEMS CORPORATION
9522055 25500 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5306-00-638-2675

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.438 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.604 INCHES MINIMUM AND 0.646 INCHES MAXIMUM
FASTENER LENGTH 8.094 INCHES MINIMUM AND 8.156 INCHES MAXIMUM
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HEAD STYLE C28 BEVEL-CONICAL
HEAD DIAMETER 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
MANUFACTURERS CODE 0B9R9
DESIGN CONTROL REFERENCE 9522055

Restrictions/Controls & Freight Information | NSN 5306-00-638-2675

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information