NSN 5305-00-025-7220
Part Details | MACHINE SCREW
5305-00-025-7220 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: 7S14CN83210A, 7S14CN832-10A, 5305-00-025-7220, 00-025-7220, 5305000257220, 000257220
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-025-7220 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-025-7220
Part Number | Cage Code | Manufacturer |
---|---|---|
7S14CN832-10A | 43999 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5305-00-025-7220
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.578 INCHES MINIMUM AND 0.593 INCHES MAXIMUM |
FASTENER LENGTH | 0.610 INCHES MINIMUM AND 0.657 INCHES MAXIMUM |
SCREW MATERIAL | STEEL CORROSION RESISTING |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | N0. 10 71321 MFR REF SINGLE MATERIAL RESPONSE |
SCREW SURFACE TREATMENT | PASSIVATE |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE |
MINIMUM TENSILE STRENGTH | 75000 POUNDS PER SQUARE INCH |
HEAD STYLE | 8 UNDERCUT HEXAGON |
HEAD DIAMETER | 0.314 INCHES MINIMUM AND 0.327 INCHES MAXIMUM |
HEAD HEIGHT | 0.088 INCHES MINIMUM AND 0.102 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |