Product Details | INTERNALLY RELIEVED BODY BOLT

5306-01-175-7572 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: 3M946A1, 5306-01-175-7572, 01-175-7572, 5306011757572, 011757572

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 05 APR 1984 01-175-7572

Drawings & Photos | NSN 5306-01-175-7572


Cross Reference | NSN 5306-01-175-7572

Part Number Cage Code Manufacturer
3M946A1 06710 VALLEY-TODECO, INC.
3M946A1 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
3M946A1 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
3M946A1 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
3M946A1 73197 HI-SHEAR CORPORATION
3M946A1 76301 BOEING COMPANY, THE DBA BOEING
3M946A1 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
3M946A1 97928 HUCK INTL INC
3M946A1 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5306-01-175-7572

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.875 INCHES
THREAD QUANTITY PER INCH 14
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.656 INCHES NOMINAL
FASTENER LENGTH 3.100 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION 23M112 TYPE B FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HARDNESS RATING 43.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR B43 CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER 1.1240 INCHES MINIMUM AND 1.1245 INCHES MAXIMUM
SHOULDER LENGTH 2.250 INCHES NOMINAL
CONCENTRIC HOLE DEPTH 2.160 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 0.734 INCHES NOMINAL
HEAD STYLE C25 DEE
HEAD DIAMETER 1.600 INCHES NOMINAL
HEAD HEIGHT 0.250 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT 0.760 INCHES NOMINAL
MANUFACTURERS CODE 76301
DESIGN CONTROL REFERENCE 3M946A1

Restrictions/Controls & Freight Information | NSN 5306-01-175-7572

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: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
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 5306-01-175-7572

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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