Part Details | MACHINE SCREW
5305-01-246-3855 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: 1668A01204, 166-8A0120-4, 0012040, 001-20-40, SCR00212, SCR-002-12, 5305-01-246-3855, 01-246-3855, 5305012463855, 012463855
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 13, 1986 | 01-246-3855 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-246-3855
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 166-8A0120-4 | 55242 | ISOMETRICS, INC. |
| 001-20-40 | 91415 | QUALITROL COMPANY LLCDBA OTIWTI |
| SCR-002-12 | 91415 | QUALITROL COMPANY LLCDBA OTIWTI |
Technical Data | NSN 5305-01-246-3855
| 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 | 0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| FASTENER LENGTH | 0.125 INCHES NOMINAL |
| SCREW MATERIAL | 1$2$DST0180$3$DST0079$4$DST0080$5$DST0152$9$DST0153$DST0310$DST0154$DST0155$DST0316$DST0082$DST0317$DST0321$DST0347$DST0348$DST0384$DST0385 |
| HEAD STYLE | 8 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| HEAD HEIGHT | 0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |