NSN 5305-00-156-2264
Part Details | MACHINE SCREW
5305-00-156-2264 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: AN50141610, AN501-416-10, FFS92ANDTYPE1ANDSTYLE4S, 5305-00-156-2264, 00-156-2264, 5305001562264, 001562264
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-156-2264 | 06657 ( SCREW, MACHINE ) | 
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
 
							CROSS RECESS TYPE 1
 
					Cross Reference | NSN 5305-00-156-2264
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| AN501-416-10 | 88044 | AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE | 
| FFS92ANDTYPE1ANDSTYLE4S | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES | 
Technical Data | NSN 5305-00-156-2264
| Characteristic | Specifications | 
|---|---|
| THREAD SERIES DESIGNATOR | UNF | 
| NOMINAL THREAD DIAMETER | 0.250 INCHES | 
| THREAD QUANTITY PER INCH | 28 | 
| THREAD CLASS | 2A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM | 
| SCREW MATERIAL | STEEL | 
| SCREW SURFACE TREATMENT | CADMIUM | 
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH | 
| HEAD STYLE | 3 DISHED HEXAGON | 
| HEAD DIAMETER | 0.389 INCHES MINIMUM AND 0.414 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | 
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 | 
| NONDEFINITIVE SPEC/STD DATA | I TYPE AND 4S STYLE |