NSN 5306-01-531-1786 67819611, 6781961-1, 01-531-1786
Product Details | MACHINE BOLT
5306-01-531-1786 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: 67819611, 6781961-1, 5306-01-531-1786, 01-531-1786, 5306015311786, 015311786
Hardware and Abrasives | Bolts
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 28 JUN 2005 | 01-531-1786 | 01847 ( BOLT, MACHINE ) |
Drawings & Photos | NSN 5306-01-531-1786
Demand History | NSN 5306-01-531-1786
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5306-01-531-1786 | 2025-09-272 | 27 | DIBBS |
| 5306-01-531-1786 | 2025-09-265 | 30 | US |
| 5306-01-531-1786 | 2025-09-264 | 27 | DIBBS |
| 5306-01-531-1786 | 2025-08-227 | 6 | US |
| 5306-01-531-1786 | 2024-10-282 | 72 | DIBBS |
| 5306-01-531-1786 | 2023-12-341 | 13 | DIBBS |
| 5306-01-531-1786 | 2023-06-158 | 5 | DIBBS |
| 5306-01-531-1786 | 2015-12-347 | 11 | DIBBS |
Cross Reference | NSN 5306-01-531-1786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6781961-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Technical Data | NSN 5306-01-531-1786
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.875 INCHES NOMINAL |
| FASTENER LENGTH | 3.335 INCHES MINIMUM AND 3.395 INCHES MAXIMUM |
| MATERIAL | TITANIUM ALLOY OVERALL |
| HEAD STYLE | C7 HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 0.370 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.617 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| EXTENDED WASHER DIAMETER | 0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM |
| EXTENDED WASHER THICKNESS | 0.120 INCHES NOMINAL |
| SPECIAL FEATURES | BOLT, LOCK |
| III END ITEM IDENTIFICATION | USED ON MK53-DLS, NEXT ASSY 6781950-1 |
Restrictions/Controls & Freight Information | NSN 5306-01-531-1786
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| Precious Metals Indicator Code: | A | Item 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: | 0 | Represents 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 | 574 | 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 5306-01-531-1786
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Z | INSURANCE/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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |