NSN 5305-00-051-6521
Part Details | MACHINE SCREW
5305-00-051-6521 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: 5305000516521, MS24693S25, MS24693-S25, MS24693S25, MS24693-S25, 933.45.16.118, 4177085013, 4177085-013, C1023603050001, C10236-0305-0001, 211053800, 211-0538-00, AN507632R5, AN507-632R5, S113324365, S1133243-6-5, MS2469325, MS24693-25, 5305-00-051-6521, 00-051-6521, 5305000516521, 000516521
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-051-6521 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-051-6521
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5305000516521 | A00AM | E.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES |
| MS24693-S25 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
| MS24693-S25 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
| 933.45.16.118 | S4080 | PILATUS AIRCRAFT LTD |
| 4177085-013 | 05869 | RAYTHEON COMPANYDBA RAYTHEON |
| C10236-0305-0001 | 60678 | ROSEMOUNT AEROSPACE INC.DBA ROSEMOUNT AEROSPACE DIVISION |
| 211-0538-00 | 80009 | TEKTRONIX, INC.DBA TEKTRONIX |
| AN507-632R5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| S1133243-6-5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS24693-25 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5305-00-051-6521
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| FASTENER LENGTH | 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| SCREW MATERIAL | STEEL COMP 1010 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AQQ-S-630$AQQ-S-631$AQQ-S-634 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |