NSN 5306-00-281-8299 BB6273, 7373923, 10X156
Product Details | SHOULDER BOLT
5306-00-281-8299 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
Part Alternates: BB6273, 7373923, 10X156, 11A7050, 5306-00-281-8299, 00-281-8299, 5306002818299, 002818299
Hardware and Abrasives | Bolts
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-281-8299 | 04905 ( BOLT, SHOULDER ) |
Drawings & Photos | NSN 5306-00-281-8299
Demand History | NSN 5306-00-281-8299
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 10X156 | 2025-05-149 | 2 | DIBBS |
| 11A7050 | 2025-05-149 | 2 | DIBBS |
| 10X156 | 2025-03-78 | 2 | DIBBS |
| 11A7050 | 2025-03-78 | 2 | DIBBS |
Cross Reference | NSN 5306-00-281-8299
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10X156 | 28158 | HME, INC. |
| 10X156 | 3D6E9 | AXLETECH INTERNATIONAL, LLC |
| 10X156 | 72260 | CORBITT CO INC |
| 10X156 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS LLC DIV MERITOR HEAVY VEHICLE SYSTEMS, |
| 10X156 | 79780 | MERITOR HEAVY VEHICLE SYSTEMS LLC OFF HIGHWAY PRODUCTS AND SUPPLY DIV |
| 10X156 | 97286 | ROCKWELL INTERNATIONAL CORP INDUSTRIAL PRODUCTS GROUP |
| 11A7050 | 95201 | NAPCO INTERNATIONAL LLC |
| 7373923 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| BB6273 | 56442 | DIAMOND REO TRUCK CO |
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Technical Data | NSN 5306-00-281-8299
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.437 INCHES |
| THREAD QUANTITY PER INCH | 14 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| MATERIAL | STEEL COMP 1035 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 241.0 BRINELL STANDARD MINIMUM AND 286.0 BRINELL STANDARD MAXIMUM OVERALL |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.375 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| HOLE CONFIGURATION STYLE | E6 HEXAGON FLATS |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.125 INCHES NOMINAL |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER DIAMETER | 0.493 INCHES MINIMUM AND 0.498 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.265 INCHES MINIMUM AND 0.275 INCHES MAXIMUM FIRST SHOULDER |
| SPECIAL FEATURES | UNDERCUT BETWEEN THREAD AND SHOULDER 0.080 IN. W |
Restrictions/Controls & Freight Information | NSN 5306-00-281-8299
| 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 |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| 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 | XX | |
| 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 5306-00-281-8299
Army| Category | Code | Description |
|---|---|---|
| Materiel Category and Inventory Manager | T | Industrial Supplies (DLA/GSA Items) |
| Appropriation and Budget Activity | 2 | Stock Fund Secondary Items |
| Management Inventory Segment | 2 | NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable. |
| Specific Group/Generic Code | 0 | Medical Materiel |
| Weapons Systems/End Item or Homogeneous Group | 00 | DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item |
| Accounting Requirements Code | X | 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 Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DA | Department of the Army |
| Service Organization | A | U.S. Army |
| Reparability | Z | This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item. |
| Acquisition Advice Codes | J | NOT 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |