NSN 5305-00-156-2689
Part Details | MACHINE SCREW
5305-00-156-2689 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: AN501AD108, AN501AD10-8, AN501AC108, AN501AC10-8, FFS92, 21C1249014, 21C1249-014, 1562689, 218068, 5305-00-156-2689, 00-156-2689, 5305001562689, 001562689
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-156-2689 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-156-2689
Part Number | Cage Code | Manufacturer |
---|---|---|
AN501AD10-8 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
AN501AC10-8 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE |
FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
21C1249-014 | 07482 | GENERAL ELECTRIC COMPANYDBA GE |
1562689 | 00000 | ORDNANCE CORPS |
218068 | 66503 | WOODWARD, INC.DBA WOODWARD |
Technical Data | NSN 5305-00-156-2689
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
SCREW MATERIAL | STEEL CORROSION RESISTING |
SCREW SURFACE TREATMENT | PASSIVATE |
HEAD STYLE | 3 DISHED HEXAGON |
HEAD DIAMETER | 0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
HEAD HEIGHT | 0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |
NONDEFINITIVE SPEC/STD DATA | 5S STYLE AND 1 TYPE |