NSN 5305-00-228-6721 SMB745228, SM-B-745228, 10116607010
Product Details | MACHINE SCREW
5305-00-228-6721 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.
Part Alternates: SMB745228, SM-B-745228, 10116607010, 10-1166-07-01-0 , 10-1166-070-10 , 5305-00-228-6721, 00-228-6721, 5305002286721, 002286721
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 17 MAY 1973 | 00-228-6721 | 06657 ( SCREW, MACHINE ) |
Drawings & Photos | NSN 5305-00-228-6721
Demand History | NSN 5305-00-228-6721
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 5305-00-228-6721 | 2025-08-236 | 3 | DIBBS |
| 5305-00-228-6721 | 2025-03-70 | 6 | DIBBS |
| 5305-00-228-6721 | 2018-07-185 | 59 | DIBBS |
| 5305-00-228-6721 | 2017-10-275 | 48 | DIBBS |
| 5305-00-228-6721 | 2016-02-53 | 1 | United States |
| 5305-00-228-6721 | 2015-10-300 | 2 | DIBBS |
| 5305-00-228-6721 | 2014-01-18 | 1 | DIBBS |
| 5305-00-228-6721 | 2014-01-02 | 1 | DIBBS |
| 5305-00-228-6721 | 2013-12-356 | 2 | DIBBS |
Cross Reference | NSN 5305-00-228-6721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SM-B-745228 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS |
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Technical Data | NSN 5305-00-228-6721
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.344 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| FASTENER LENGTH | 0.406 INCHES MINIMUM AND 0.437 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL COMP 304 OR STEEL COMP 316 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE AND OXIDE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C13924 MIL SPEC 2ND TREATMENT RESPONSE |
| HEAD STYLE | A1 HEXAGON |
| HEAD HEIGHT | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5305-00-228-6721
| 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 | 061680 | ELEC WIRING PLUGS ETC |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 658 | 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 | 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 5305-00-228-6721
Navy| 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 |
| Purchasing | QTY UOM |
1 EA : Each |