Part Details | MACHINE SCREW
5305-01-291-0145 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: 0.37516UNC2AX1.125FLHD NYLON, 0.375-16UNC2AX1.125FLHD NYLON, 6106161831 ITEM #1L, 610-6161831 ITEM #1-L, 5305-01-291-0145, 01-291-0145, 5305012910145, 012910145
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 21, 1988 | 01-291-0145 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-291-0145
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 0.375-16UNC2AX1.125FLHD NYLON | 07679 | HARDWARE SPECIALTY CO. INC. |
| 610-6161831 ITEM #1-L | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 5305-01-291-0145
| 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 | 0.775 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
| FASTENER LENGTH | 1.065 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
| SCREW MATERIAL | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-M-20693 TY 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.670 INCHES MINIMUM AND 0.762 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |