NSN 5305-00-160-0253
Part Details | MACHINE SCREW
5305-00-160-0253 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: FFS92, MS5195814B, MS51958-14B, MS5195814B, MS51958-14B, 5305-00-160-0253, 00-160-0253, 5305001600253, 001600253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | JAN 26, 1973 | 00-160-0253 | 06657 ( SCREW, MACHINE ) | 
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
 
							CROSS RECESS TYPE 1
 
					Cross Reference | NSN 5305-00-160-0253
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES | 
| MS51958-14B | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS | 
| MS51958-14B | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES | 
Technical Data | NSN 5305-00-160-0253
| Characteristic | Specifications | 
|---|---|
| THREAD SERIES DESIGNATOR | UNF | 
| NOMINAL THREAD DIAMETER | 0.112 INCHES | 
| THREAD QUANTITY PER INCH | 48 | 
| THREAD CLASS | 2A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.239 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | 
| SCREW MATERIAL | STEEL CORROSION RESISTING | 
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-S-763,300 SERIES$JCA66,300 SERIES$JGACOMP 16-18 OR 18-8 1ST MATERIAL RESPONSE | 
| SCREW SURFACE TREATMENT | OXIDE | 
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924,CL 4 MIL SPEC SINGLE TREATMENT RESPONSE | 
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH | 
| HEAD STYLE | 3 UNDERCUT HEXAGON | 
| HEAD DIAMETER | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM | 
| HEAD HEIGHT | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | 
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | 
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 9C STYLE | 
