Part Details | MACHINE SCREW
5305-01-209-1779 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: 122939924, 12293992-4, 122939924, 12293992-4, 122939924, 12293992-4, 5305-01-209-1779, 01-209-1779, 5305012091779, 012091779
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 24, 1985 | 01-209-1779 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE II
DOUBLE HEXAGON FLATS
Cross Reference | NSN 5305-01-209-1779
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12293992-4 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 12293992-4 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
| 12293992-4 | 20723 | VALCORE MANUFACTURING LLCDBA USE CAGE CODE 04YE2 FOR |
Technical Data | NSN 5305-01-209-1779
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.400 INCHES NOMINAL |
| FASTENER LENGTH | 0.878 INCHES NOMINAL |
| SCREW MATERIAL | STEEL COMP 303 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| HEAD STYLE | 7 DISHED HEXAGON |
| HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| HEAD HEIGHT | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE II |
| HEAD HOLE CONFIGURATION STYLE | 1 DOUBLE HEXAGON FLATS |
| HOLE QUANTITY | 1 |
| HOLE DIAMETER | 0.112 INCHES NOMINAL |
| SPECIAL FEATURES | HOLE IN HEAD THREADED 0.112-40-UNC X 0.220 IN. DP |