Product Details | INTERNALLY RELIEVED BODY BOLT

5306-01-450-3254 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: 12981725-2, 5306-01-450-3254, 01-450-3254, 5306014503254, 129817252, 014503254

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 04 NOV 1997 01-450-3254

Drawings & Photos | NSN 5306-01-450-3254


Demand History | NSN 5306-01-450-3254

Part Number Request Date QTY Origin
5306-01-450-3254 2009-09-269 6 DIBBS
5306-01-450-3254 2008-07-185 10 DIBBS

Cross Reference | NSN 5306-01-450-3254

Part Number Cage Code Manufacturer
12981725-2 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 5306-01-450-3254

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.500 INCHES
THREAD QUANTITY PER INCH 13
THREAD CLASS 2A
NONSTANDARD THREAD PITCH DIAMETER 0.4448 TO 0.4500 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.747 INCHES MINIMUM AND 0.757 INCHES MAXIMUM
FASTENER LENGTH 1.658 INCHES MINIMUM AND 1.668 INCHES MAXIMUM
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A276,A479,A581, OR A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-STD-171, PARA 5.4.1, DIMENSIONAL LIMITS APPLY AFTER FINISH MIL STD SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR B53A COUNTERBORE THREADED
SHOULDER DIAMETER 0.557 INCHES MINIMUM AND 0.567 INCHES MAXIMUM
SHOULDER LENGTH 0.846 INCHES MINIMUM AND 0.856 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER 0.339 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
THREAD SERIES UNC COUNTERBORE
HEAD STYLE C48 FLAT FILLISTER
HEAD DIAMETER 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
HEAD HEIGHT 0.502 INCHES MINIMUM AND 0.512 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5306-01-450-3254

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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 5306-01-450-3254

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative