NSN 5305-00-890-0037 MS2131745, MS21317-45, 00-890-0037
Product Details | THUMBSCREW
5305-00-890-0037 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).
Part Alternates: MS2131745, MS21317-45, 5305-00-890-0037, 00-890-0037, 5305008900037, 008900037
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1962 | 00-890-0037 | 06673 ( THUMBSCREW ) |
Drawings & Photos | NSN 5305-00-890-0037
Cross Reference | NSN 5305-00-890-0037
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS21317-45 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
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Related Products | NSN 5305-00-890-0037
Technical Data | NSN 5305-00-890-0037
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.869 INCHES MINIMUM AND 0.969 INCHES MAXIMUM |
| FASTENER LENGTH | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| HEAD STYLE | C80 THUMB NO. 4 |
| HEAD HEIGHT | 0.470 INCHES MINIMUM AND 0.560 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.690 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| POINT STYLE | F19 FLAT |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS21317-45 |
Restrictions/Controls & Freight Information | NSN 5305-00-890-0037
| 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. |
| 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. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||