NSN 5305-00-208-9556
Part Details | MACHINE SCREW
5305-00-208-9556 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: 92734, 5305-00-208-9556, 00-208-9556, 5305002089556, 002089556
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-208-9556 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-208-9556
Part Number | Cage Code | Manufacturer |
---|---|---|
92734 | 08645 | BRIGGS AND STRATTON CORP |
Technical Data | NSN 5305-00-208-9556
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 | 0.500 INCHES MAXIMUM |
FASTENER LENGTH | 0.500 INCHES NOMINAL |
SCREW MATERIAL | STEEL |
SCREW SURFACE TREATMENT | ZINC |
HARDNESS RATING | 95.0 ROCKWELL B MINIMUM AND 104.0 ROCKWELL B MAXIMUM |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |