Part Details | MACHINE SCREW
5305-00-551-5731 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: 45250C252, 45-250C2-52, 224215404, Q5431M0404, Q5431M04-04, 2071001P2, 207-1001P2, 20710012, 207-1001-2, 20710012, 207-1001-2, 497450210, 497450-210, 5305-00-551-5731, 00-551-5731, 5305005515731, 005515731
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-551-5731 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-551-5731
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 45-250C2-52 | 94033 | CARDWELL CONDENSER CORPLAPOINTE-ADMIRAL DIV |
| 224215404 | 09629 | FORD ELECTRONICS MFG CORP |
| Q5431M04-04 | 35351 | GE AVIATION SYSTEMS LLC |
| 207-1001P2 | 99687 | RAYTHEON CO EQUIPMENT DEVELOPMENTLAB |
| 207-1001-2 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| 207-1001-2 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
| 497450-210 | 30086 | SPD ELECTRICAL SYSTEMS, INC |
Technical Data | NSN 5305-00-551-5731
| 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 | 0.250 INCHES MAXIMUM |
| FASTENER LENGTH | 0.250 INCHES NOMINAL |
| SCREW MATERIAL | STEEL COMP 301 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | YA296-1008 MFR REF SINGLE TREATMENT RESPONSE |
| HEAD STYLE | 0 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.223 INCHES MINIMUM AND 0.235 INCHES MAXIMUM |
| HEAD HEIGHT | 0.063 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |