Part Details | MACHINE SCREW
5305-00-280-0644 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.
Alternate Parts: 1848837, 1848837, 1848837, 1848837, 5305-00-280-0644, 00-280-0644, 5305002800644, 002800644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-280-0644 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-280-0644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1848837 | 24617 | GENERAL MOTORS CORP |
| 1848837 | 16764 | GENERAL MOTORS CORPDELCO REMY DIV |
| 1848837 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 1848837 | 1LW55 | REMY, INC. |
Technical Data | NSN 5305-00-280-0644
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| FASTENER LENGTH | 1.062 INCHES NOMINAL |
| SCREW MATERIAL | COPPER |
| SCREW SURFACE TREATMENT | TIN |
| HEAD STYLE | 9 HEXAGON |
| HEAD DIAMETER | 0.625 INCHES NOMINAL |
| HEAD HEIGHT | 0.188 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |