NSN 5305-00-206-8638
Part Details | MACHINE SCREW
5305-00-206-8638 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: 33350, 33-350, 125215, 125215, 33350, 33-350, 125215, 33350, 33-350, 5305-00-206-8638, 00-206-8638, 5305002068638, 002068638
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-206-8638 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-206-8638
Part Number | Cage Code | Manufacturer |
---|---|---|
33-350 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
125215 | 64959 | AMERICAN TELEPHONE AND TELEGRAPH CO |
125215 | 57712 | TELEMECHANICS INC |
33-350 | 57712 | TELEMECHANICS INC |
125215 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
33-350 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-206-8638
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.112 INCHES |
THREAD QUANTITY PER INCH | 40 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.187 INCHES MAXIMUM |
FASTENER LENGTH | 0.187 INCHES NOMINAL |
SCREW MATERIAL | COPPER ALLOY |
SCREW SURFACE TREATMENT | ZINC |
HEAD STYLE | HEXAGON |
HEAD HEIGHT | 0.062 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.250 INCHES NOMINAL |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |