NSN 5305-00-167-3660
Part Details | MACHINE SCREW
5305-00-167-3660 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: AN525814, AN525-8-14, AC525814, AC525-8-14, 5305-00-167-3660, 00-167-3660, 5305001673660, 001673660
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-167-3660 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-167-3660
Part Number | Cage Code | Manufacturer |
---|---|---|
AN525-8-14 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
AC525-8-14 | 88041 | AIR CORPS STANDARDSUNDER CUSTODIANISHIP OF THE |
Technical Data | NSN 5305-00-167-3660
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 36 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.406 INCHES MINIMUM |
FASTENER LENGTH | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM |
SCREW MATERIAL | STEEL |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | GQQ-S-689,C4 CANCELED FED SPEC ALL MATERIAL RESPONSES |
SCREW SURFACE TREATMENT | 0$DZNA000 |
MINIMUM TENSILE STRENGTH | 100000 POUNDS PER SQUARE INCH |
HEAD STYLE | 9 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.312 INCHES NOMINAL |
HEAD HEIGHT | 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.375 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |