Part Details | MACHINE SCREW
5305-01-357-1837 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: CA2129246TS, CA21292-4-6TS, 3D016346, 3D0163-4-6, FIT780346, FIT7803-4-6, 5305-01-357-1837, 01-357-1837, 5305013571837, 013571837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | APR 17, 1992 | 01-357-1837 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
TORQUE SET
Cross Reference | NSN 5305-01-357-1837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CA21292-4-6TS | 29372 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 3D0163-4-6 | 88277 | BOEING COMPANY, THEDBA BOEING |
| FIT7803-4-6 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T |
Technical Data | NSN 5305-01-357-1837
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.682 INCHES MINIMUM AND 0.821 INCHES MAXIMUM |
| FASTENER LENGTH | 1.252 INCHES NOMINAL |
| SCREW MATERIAL | IRON ALLOY 660 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.360 INCHES MINIMUM AND 0.394 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE SET |
| SPECIAL FEATURES | FURNISHD WITH WIRE SPRING FORM HOLD-OUT MADE OF 17-7PH CRES PER AMS 5678 |