Part Details | MACHINE SCREW
5305-01-260-3478 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: 1213D1597FIND204, 0441C010919, 0441C0109-19, 1213D1597FIND204, 0441C010919, 0441C0109-19, 832UNC2AX.375LONG, 8-32UNC-2AX.375LONG, 832UNC2AX.375, 8-32UNC-2AX.375, 5305-01-260-3478, 01-260-3478, 5305012603478, 012603478
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUL 30, 1987 | 01-260-3478 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-260-3478
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1213D1597FIND204 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| 0441C0109-19 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| 1213D1597FIND204 | 54497 | MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP |
| 0441C0109-19 | 54497 | MARTIN MARIETTA TECHNOLOGIES INCSUB OF MARTIN MARIETTA CORP |
| 8-32UNC-2AX.375LONG | 04865 | NYLTITE CORP OF AMERICA |
| 8-32UNC-2AX.375 | 04865 | NYLTITE CORP OF AMERICA |
Technical Data | NSN 5305-01-260-3478
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.164 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.375 INCHES NOMINAL |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| SCREW MATERIAL | 2$3$4$5$DST0316 |
| LOCKING FEATURE MATERIAL | PLASTIC |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| LOCKING FEATURE | PATCH |
| SPECIAL FEATURES | MATL M/F MS24693-C48 |