Product Details | INTERNALLY RELIEVED BODY BOLT

5306-01-206-3449 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: 123WM10111619, 123WM10111-619, 5306-01-206-3449, 01-206-3449, 5306012063449, 012063449

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 17 APR 1985 01-206-3449

Drawings & Photos | NSN 5306-01-206-3449


Cross Reference | NSN 5306-01-206-3449

Part Number Cage Code Manufacturer
123WM10111-619 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 5306-01-206-3449

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.367 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
FASTENER LENGTH 0.843 INCHES MINIMUM AND 0.873 INCHES MAXIMUM
MATERIAL STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR B40A CONCENTRIC HOLE THREADED
THREAD SERIES UNJF CONCENTRIC HOLE
NOMINAL THREAD SIZE 0.190 INCHES CONCENTRIC HOLE
THREADS PER INCH 32 CONCENTRIC HOLE
INTERNAL THREAD CLASS 3B CONCENTRIC HOLE
INTERNAL THREAD DIRECTION RIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH 0.393 INCHES MINIMUM AND 0.413 INCHES MAXIMUM CONCENTRIC HOLE
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.531 INCHES NOMINAL
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
SPECIAL FEATURES TORQUE SLOT IN HEAD 0.080 INCH MIN,0.084 INCH MAX DIA

Restrictions/Controls & Freight Information | NSN 5306-01-206-3449

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.
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 5306-01-206-3449

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