Part Details | MACHINE SCREW
5305-00-521-3447 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: 2176735, 2176735, B85046, 5305-00-521-3447, 00-521-3447, 5305005213447, 005213447
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-521-3447 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-521-3447
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2176735 | 24617 | GENERAL MOTORS CORP |
| 2176735 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| B85046 | 76760 | NEW VENTURE GEAR INCNEW PROCESS GEAR DIV |
Technical Data | NSN 5305-00-521-3447
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.329 INCHES MINIMUM |
| FASTENER LENGTH | 0.375 INCHES NOMINAL |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BQQ-S-630$BQQ-S-631$BQQ-S-634$CQQ-S-630$CQQ-S-631$CQQ-S-634$DQQ-S-633$EQQ-S-633 1ST MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | 0$DZNA000 |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 0.203 INCHES NOMINAL |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |