Product Details | MACHINE BOLT

5306-01-256-5178 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Part Alternates: MSA610512124, MSA6105-12-124 , 10681712124, 106817-12-124, 5004712124, 50-047-12-124, 5306-01-256-5178, 01-256-5178, 5306012565178, 012565178

Hardware and Abrasives | Bolts

Supply Group (FSG) NSN Assign. NIIN
53 05 JUN 1987 01-256-5178

Drawings & Photos | NSN 5306-01-256-5178


Demand History | NSN 5306-01-256-5178

Part Number Request Date QTY Origin
106817-12-124 2019-01-03 147 DIBBS
50-047-12-124 2019-01-03 147 DIBBS
MSA6105-12-124 2019-01-03 147 DIBBS
5306-01-256-5178 2018-11-305 108 DIBBS
5306-01-256-5178 2015-05-147 214 DIBBS
5306-01-256-5178 2014-05-138 206 DIBBS
5306-01-256-5178 2013-10-289 265 DIBBS
5306-01-256-5178 2012-08-226 750 DIBBS
5306-01-256-5178 2011-01-25 3 US
5306-01-256-5178 2010-05-125 58 DIBBS
5306-01-256-5178 2008-05-148 198 DIBBS
5306-01-256-5178 2008-04-100 198 DIBBS

Cross Reference | NSN 5306-01-256-5178

Part Number Cage Code Manufacturer
106817-12-124 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
106817-12-124 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
50-047-12-124 97499 BELL HELICOPTER TEXTRON INC.
MSA6105-12-124 0UCY9 M.S. AEROSPACE INC.

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Technical Data | NSN 5306-01-256-5178

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.204 INCHES MINIMUM AND 1.318 INCHES MAXIMUM
FASTENER LENGTH 9.001 INCHES MINIMUM AND 9.021 INCHES MAXIMUM
MATERIAL STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS 6382 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6415 ASSN STD 3RD MATERIAL RESPONSE 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
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 41.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE C3 DISHED HEXAGON
HEAD HEIGHT 0.375 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
WIDTH BETWEEN FLATS 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
LOCKING FEATURE DETENT RING GRIP
GRIP LENGTH 7.703 INCHES MINIMUM AND 7.797 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 8.970 INCHES MINIMUM AND 8.990 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE
FEATURES PROVIDED FINISHED HEAD
SPECIAL FEATURES WEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATION FEAT

Restrictions/Controls & Freight Information | NSN 5306-01-256-5178

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:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
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 5306-01-256-5178

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each