NSN 5305-00-160-4249
Part Details | MACHINE SCREW
5305-00-160-4249 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: LS50019101, LS50019-101, 5305-00-160-4249, 00-160-4249, 5305001604249, 001604249
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 53 | JAN 26, 1973 | 00-160-4249 | 06657 ( SCREW, MACHINE ) | 
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
 
							CROSS RECESS TYPE 1
 
					Cross Reference | NSN 5305-00-160-4249
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| LS50019-101 | 06491 | LOCKHEED PROPULSION CO | 
Technical Data | NSN 5305-00-160-4249
| Characteristic | Specifications | 
|---|---|
| THREAD SERIES DESIGNATOR | UNF | 
| NOMINAL THREAD DIAMETER | 0.190 INCHES | 
| THREAD QUANTITY PER INCH | 32 | 
| THREAD CLASS | 3A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.282 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | 
| FASTENER LENGTH | 0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | 
| SCREW MATERIAL | PLASTIC | 
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-18352 MIL SPEC SINGLE MATERIAL RESPONSE | 
| HEAD STYLE | 0 UNDERCUT HEXAGON | 
| HEAD DIAMETER | 0.390 INCHES NOMINAL | 
| HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | 
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 | 
