Part Details | MACHINE SCREW
5305-00-841-2509 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: A0L4163119, A0L4163-119, FH39904404CB, FH399-0440-4CB, 905214850, 9052148-50, LAS434CB, LAS43-4CB, 96539952, 965399-52, SK201552, SK2015-52, FH30004404CB, FH300-0440-4CB, 5305-00-841-2509, 00-841-2509, 5305008412509, 008412509
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 04, 1967 | 00-841-2509 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-841-2509
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A0L4163-119 | 57472 | ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE |
| FH399-0440-4CB | 06950 | ARCONIC GLOBAL FASTENERS & RINGS,INC. |
| 9052148-50 | 05055 | DIVERSIFIED AEROSPACE SERVICES LLCDBA LLOYD AIRCRAFT COMPANY |
| LAS43-4CB | 06065 | NEWPORT AERONAUTICAL SALES |
| 965399-52 | 82577 | RAYTHEON COMPANYDBA RAYTHEON |
| SK2015-52 | 06725 | SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES |
| FH300-0440-4CB | 93907 | TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS |
Technical Data | NSN 5305-00-841-2509
| 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 | 0.250 INCHES MAXIMUM |
| FASTENER LENGTH | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| SCREW MATERIAL | IRON ALLOY 660 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.205 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |