Part Details | MACHINE SCREW
5305-01-119-4266 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: 1420UNC2X34, 1/4-20UNC-2X3/4, 400 5489326 REVITEM 6, 400 5489326 REV-ITEM 6, 24772838, 2477283-8, 62788AX, 2477283F8, 2477283-F-8, M8830024, 680996984, 6809969-84, 67442436, 6744243-6, 5305-01-119-4266, 01-119-4266, 5305011194266, 011194266
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | SEP 24, 1981 | 01-119-4266 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-01-119-4266
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/4-20UNC-2X3/4 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 400 5489326 REV-ITEM 6 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2477283-8 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 62788AX | 25685 | NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION |
| 2477283-F-8 | 25685 | NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION |
| M8830024 | 25685 | NAVAL SHIP ENGINEERING CENTERPHILADELPHIA DIVISION |
| 6809969-84 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 6744243-6 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-01-119-4266
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| SCREW MATERIAL | NICKEL ALLOY 400 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.452 INCHES MINIMUM AND 0.507 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |