Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-888-6741 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: 7832641, 783264-1, 5306-00-888-6741, 00-888-6741, 5306008886741, 008886741

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-888-6741

Drawings & Photos | NSN 5306-00-888-6741


Cross Reference | NSN 5306-00-888-6741

Part Number Cage Code Manufacturer
783264-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 5306-00-888-6741

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.995 INCHES MINIMUM
FASTENER LENGTH 10.980 INCHES NOMINAL
MATERIAL STEEL COMP E4340 OR STEEL COMP 4340 OVERALL
SURFACE TREATMENT CHROMIUM GRIP
MINIMUM TENSILE STRENGTH 260000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR B48 COUNTERBORE UNTHREADED
SHOULDER DIAMETER 1.749 INCHES NOMINAL
SHOULDER LENGTH 9.320 INCHES NOMINAL
CONCENTRIC HOLE DEPTH 8.800 INCHES NOMINAL
COUNTERBORE DIAMETER 0.880 INCHES NOMINAL
COUNTERBORE DEPTH 0.200 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 0.748 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD STYLE C23 ROUND WITH WRENCH FLATS
HEAD DIAMETER 2.250 INCHES NOMINAL
HEAD HEIGHT 0.300 INCHES NOMINAL
WIDTH BETWEEN FLATS 2.000 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 10.490 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM FIRST HOLE
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 783264-1

Restrictions/Controls & Freight Information | NSN 5306-00-888-6741

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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable