NSN 5306-01-044-8498 MA54974D15, MA5497-4D15, MB884D15
Product Details | SHOULDER BOLT
5306-01-044-8498 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: MA54974D15, MA5497-4D15, MB884D15, MB88-4D15, S1110614D15, S11-1061-4D15, ST3M4974D15, ST3M497-4D15 , BM170194D15X, BM17019-4D15X, HP54974D15, HP5497-4D15, VAL236074D15, VAL23607-4D15, VS30374D15, VS3037-4D15, MILR390353, MILR39035-3 , PBF12544D15, PBF1254-4D15, RJR26FX503M , RJR26FX503P, 1094504D15, 109450-4D15, 1094534D15X, 109453-4D15X, 6150W41P026 , 5306-01-044-8498, 01-044-8498, 5306010448498, 011004005 , 010448498
Hardware and Abrasives | Bolts
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 22 JUL 1977 | 01-044-8498 | 04905 ( BOLT, SHOULDER ) |
Demand History | NSN 5306-01-044-8498
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| ST3M497-4D15 | 2025-11-320 | 553 | DIBBS |
| ST3M497-4D15 | 2025-08-232 | 193 | DIBBS |
| ST3M497-4D15 | 2025-08-224 | 193 | DIBBS |
| ST3M497-4D15 | 2025-04-120 | 170 | DIBBS |
| ST3M497-4D15 | 2025-04-112 | 170 | DIBBS |
| 6150W41P026 | 2010-07-211 | 1 | Spain |
| RJR26FX503P | 2010-05-148 | 20 | United States |
Cross Reference | NSN 5306-01-044-8498
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 109450-4D15 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| 109450-4D15 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| 109453-4D15X | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| 109453-4D15X | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
| BM17019-4D15X | 17446 | HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS |
| BM17019-4D15X | 97928 | HUCK INTL INC |
| HP5497-4D15 | 0ZC92 | HEARTLAND PRECISION FASTENERS, INC. |
| MA5497-4D15 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP |
| MB88-4D15 | 73197 | HI-SHEAR CORPORATION |
| PBF1254-4D15 | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| S11-1061-4D15 | 57928 | SONIC INDUSTRIES INC. |
| ST3M497-4D15 | 03680 | STANDARD PRESSED STEEL CO AIRCRAFT PRODUCTS DIV |
| ST3M497-4D15 | 0JV78 | J M PRECISION INC |
| ST3M497-4D15 | 27624 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| ST3M497-4D15 | 56878 | SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION |
| ST3M497-4D15 | 57928 | SONIC INDUSTRIES INC. |
| ST3M497-4D15 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP |
| ST3M497-4D15 | 59728 | THOMAS, ARTHUR H CO (INC) |
| ST3M497-4D15 | 73197 | HI-SHEAR CORPORATION |
| ST3M497-4D15 | 76301 | BOEING COMPANY, THE DBA BOEING |
| ST3M497-4D15 | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| ST3M497-4D15 | L4528 | LISI AEROSPACE CANADA CORP |
| VAL23607-4D15 | 06710 | VALLEY-TODECO, INC. |
| VS3037-4D15 | 06950 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
| VS3037-4D15 | 92215 | ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS |
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Technical Data | NSN 5306-01-044-8498
| 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 | 0.371 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| FASTENER LENGTH | 1.319 INCHES MINIMUM AND 1.366 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| HEAD STYLE | C8 DOUBLE HEXAGON |
| HEAD HEIGHT | 0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER DIAMETER | 0.2646 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM FIRST SHOULDER |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.198 INCHES MINIMUM AND 1.255 INCHES MAXIMUM FIRST HOLE |
| SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM FIRST HOLE |
| SPECIFICATION/STANDARD DATA | 76301-ST3M497 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
Restrictions/Controls & Freight Information | NSN 5306-01-044-8498
| 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 | 062960 | REOSTATS/PARTS NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 658 | unknown |
| Originating Activity Code | TX | Defense Supply Center Columbus Columbus, OH 43218 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| 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 5306-01-044-8498
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9N | Navy-owned stocks of defense electronic material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9E | Defense Supply Center Columbus Columbus, OH 43218 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



