NSN 5305-00-206-8637
Part Details | MACHINE SCREW
5305-00-206-8637 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: FFS92B TY III ST 9C, FF-S-92B TY III ST 9C, 7504434P2, 5305-00-206-8637, 00-206-8637, 5305002068637, 002068637
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-206-8637 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-206-8637
Part Number | Cage Code | Manufacturer |
---|---|---|
FF-S-92B TY III ST 9C | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
7504434P2 | 24446 | GENERAL ELECTRIC COMPANY |
Technical Data | NSN 5305-00-206-8637
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.138 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 3.000 INCHES MINIMUM |
FASTENER LENGTH | 3.000 INCHES NOMINAL |
SCREW MATERIAL | COPPER ALLOY |
HEAD STYLE | 4 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.270 INCHES NOMINAL |
HEAD HEIGHT | 0.097 INCHES NOMINAL |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |