Part Details | MACHINE SCREW
5305-00-551-0253 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: 240304SS, 240-304SS, FFIL0304SS, FFIL0-304SS, 240304SS, 240-304SS, FF1L0304SS, FF1L0-304SS, 221601S34, 221601S3-4, SC7345, FF1L0304SS, FF1L0-304SS, 5305-00-551-0253, 00-551-0253, 5305005510253, 005510253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-551-0253 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-551-0253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 240-304SS | 06840 | BENDIX CORP THE |
| FFIL0-304SS | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM |
| 240-304SS | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
| FF1L0-304SS | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
| 221601S3-4 | 88818 | KEARFOTT CORPORATIONDBA KEARFOTT |
| SC7345 | 0NKU0 | LCT ELECTRONICS |
| FF1L0-304SS | 06845 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5305-00-551-0253
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.099 INCHES |
| THREAD QUANTITY PER INCH | 56 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.220 INCHES MINIMUM |
| FASTENER LENGTH | 0.250 INCHES NOMINAL |
| SCREW MATERIAL | STEEL |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 0.153 INCHES NOMINAL |
| HEAD HEIGHT | 0.058 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 0 CROSS RECESS TYPE 1 |