Part Details | THUMBSCREW
5305-01-169-0989 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).
Alternate Parts: 5857056020 ITEM 64, 585-7056020 ITEM 64, 5857056017 ITEM 64, 585-7056017 ITEM 64, REB102181, RE-B102181, 5305-01-169-0989, 01-169-0989, 5305011690989, 011690989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 03, 1984 | 01-169-0989 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT
FLAT
Cross Reference | NSN 5305-01-169-0989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 585-7056020 ITEM 64 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 585-7056017 ITEM 64 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| RE-B102181 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-169-0989
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.563 INCHES NOMINAL |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
| HEAD DIAMETER | 1.250 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| POINT STYLE | 9 FLAT |
| POINT DIAMETER | 0.194 INCHES MINIMUM AND 0.212 INCHES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.218 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.062 INCHES NOMINAL |