NSN 5305-00-016-0221
Part Details | MACHINE SCREW
5305-00-016-0221 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: 160221, FFS92TYPE3STYLE9C, 160221, 160221, 160221, 5305-00-016-0221, 00-016-0221, 5305000160221, 000160221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-016-0221 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
UNDERCUT HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-016-0221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 160221 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
| FFS92TYPE3STYLE9C | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 160221 | 24617 | GENERAL MOTORS CORP |
| 160221 | 7X677 | GENERAL MOTORS LLCDBA GENERAL MOTORS |
| 160221 | 81381 | STEWART & STEVENSON POWER PRODUCTSLLC |
Technical Data | NSN 5305-00-016-0221
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.216 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.417 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| SCREW MATERIAL | 0$5$6$7$8$9$DST1020 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES |
| SCREW SURFACE TREATMENT | 0$DZNA000 |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BQQ-P-416,TY 1,CL 3$CQQ-Z-325,TY 1,CL 3 1ST TREATMENT RESPONSE |
| HEAD STYLE | 3 UNDERCUT HEXAGON |
| HEAD DIAMETER | 0.407 INCHES MINIMUM AND 0.425 INCHES MAXIMUM |
| HEAD HEIGHT | 0.139 INCHES MINIMUM AND 0.151 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
