NSN 5305-01-643-1531 AEB05M12D050CG2BN1 , 01-643-1531, 016431531
Product Details | HEXAGON HEAD CAP SCREW
5305-01-643-1531 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Part Alternates: AEB05M12D050CG2BN1 , 5305-01-643-1531, 01-643-1531, 5305016431531, 016431531
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 2015082 | 01-643-1531 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Demand History | NSN 5305-01-643-1531
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5305-01-643-1531 | 2025-07-189 | 35 | DIBBS |
| 5305-01-643-1531 | 2025-07-187 | 2 | DIBBS |
| 5305-01-643-1531 | 2025-06-181 | 35 | DIBBS |
| AEB05M12D050CG2BN1 | 2025-05-131 | 2 | DIBBS |
| AEB05M12D050CG2BN1 | 2025-05-126 | 2 | DIBBS |
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Technical Data | NSN 5305-01-643-1531
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.75 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 46.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 52.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| HEAD STYLE | HEXAGON |
| HEAD HEIGHT | 7.2 MILLIMETERS MINIMUM AND |
| WIDTH BETWEEN FLATS | 17.6 MILLIMETERS MINIMUM AND |
Restrictions/Controls & Freight Information | NSN 5305-01-643-1531
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 5305-01-643-1531
Marines| Category | Code | Description |
|---|---|---|
| Stores Account Code | 1 | Marine Corps Stock Fund Account Item. |
| Materiel Management Code | B | All CommoditiesDefense Logistics Agency, (DLA,) |
| Echelon Management Code | 2 | ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled. |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DM | U.S. Marine Corps |
| Service Organization | M | U.S. Marine Corps |
| Reparability | Z | Nonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code. |
| 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 |