Product Details | INTERNALLY RELIEVED BODY BOLT

5306-00-076-4053 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: 123AMM111041, 123AMM11104-1, 5306-00-076-4053, 00-076-4053, 5306000764053, 000764053

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-076-4053

Drawings & Photos | NSN 5306-00-076-4053


Cross Reference | NSN 5306-00-076-4053

Part Number Cage Code Manufacturer
123AMM11104-1 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 5306-00-076-4053

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 0.520 INCHES MINIMUM
FASTENER LENGTH 2.375 INCHES NOMINAL
MATERIAL STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HARDNESS RATING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR B49 COUNTERBORE UNTHREADED
SHOULDER DIAMETER 0.8719 INCHES MINIMUM AND 0.8727 INCHES MAXIMUM
SHOULDER LENGTH 1.720 INCHES MINIMUM AND 1.730 INCHES MAXIMUM
COUNTERBORE DIAMETER 0.499 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
COUNTERBORE DEPTH 1.843 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER 0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 1.375 INCHES NOMINAL
HEAD HEIGHT 0.250 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 2.375 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.139 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURES PERIPHERY OF HEAD FLATTED TO FOUR SIDES 1.240 IN. MIN 1.253 IN. MAX SQUARE
MANUFACTURERS CODE 26512
DESIGN CONTROL REFERENCE 123AMM11104-1

Restrictions/Controls & Freight Information | NSN 5306-00-076-4053

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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

Management | NSN 5306-00-076-4053

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each