NSN 5305-00-159-9688
Part Details | MACHINE SCREW
5305-00-159-9688 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: 5305001599688, FFS92, MS210930413, MS21093-0413, MS210930413, MS21093-0413, 10163781, LK210930413, LK21093-0413, 5305-00-159-9688, 00-159-9688, 5305001599688, 001599688
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | JAN 26, 1973 | 00-159-9688 | 06657 ( SCREW, MACHINE ) | 
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
 
							CROSS RECESS TYPE 1
 
					Cross Reference | NSN 5305-00-159-9688
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 5305001599688 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES | 
| FFS92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES | 
| MS21093-0413 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS | 
| MS21093-0413 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES | 
| 10163781 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | 
| LK21093-0413 | 26304 | TORKON FASTENER CORP | 
Technical Data | NSN 5305-00-159-9688
| Characteristic | Specifications | 
|---|---|
| THREAD SERIES DESIGNATOR | UNC | 
| NOMINAL THREAD DIAMETER | 0.112 INCHES | 
| THREAD QUANTITY PER INCH | 40 | 
| THREAD CLASS | 2A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.371 INCHES MINIMUM AND 0.460 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | 
| SCREW MATERIAL | STEEL | 
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE | 
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE | 
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE | 
| HEAD STYLE | 9 DISHED HEXAGON | 
| HEAD DIAMETER | 0.200 INCHES MINIMUM AND 0.225 INCHES MAXIMUM | 
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | 
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | 
| LOCKING FEATURE | K$L | 
| NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 3C STYLE | 
