Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-945-2773 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.

Part Alternates: 7065261, 706526-1, 5306-00-945-2773, 00-945-2773, 5306009452773, 009452773

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 23 FEB 1966 00-945-2773

Drawings & Photos | NSN 5306-00-945-2773


Cross Reference | NSN 5306-00-945-2773

Part Number Cage Code Manufacturer
706526-1 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5306-00-945-2773

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
FASTENER LENGTH 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
MATERIAL STEEL OVERALL
HARDNESS RATING 31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATOR B42A CONCENTRIC HOLE THREADED
THREAD SERIES UNF CONCENTRIC HOLE
NOMINAL THREAD SIZE 0.190 INCHES CONCENTRIC HOLE
THREADS PER INCH 32 CONCENTRIC HOLE
INTERNAL THREAD LENGTH 0.760 INCHES MINIMUM AND 0.770 INCHES MAXIMUM CONCENTRIC HOLE
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.160 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.429 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 706526-1

Restrictions/Controls & Freight Information | NSN 5306-00-945-2773

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information