Part Details | MACHINE SCREW
5305-00-893-8098 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: 640NF3A X 1.000 CRES PSVT FIL, 6-40NF-3A X 1.000 CRES PSVT FIL, FFS92, FF-S-92, 240616SS, 240-616SS, 240616SS, 240-616SS, 5305-00-893-8098, 00-893-8098, 5305008938098, 008938098
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1961 | 00-893-8098 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-893-8098
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6-40NF-3A X 1.000 CRES PSVT FIL | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| FF-S-92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
| 240-616SS | 19315 | HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND |
| 240-616SS | 55972 | HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS |
Technical Data | NSN 5305-00-893-8098
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.138 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.000 INCHES MAXIMUM |
| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| SCREW MATERIAL | STEEL COMP 303 |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | PASSIVATE |
| HEAD STYLE | 8 DISHED HEXAGON |
| HEAD DIAMETER | 0.215 INCHES MINIMUM AND 0.219 INCHES MAXIMUM |
| HEAD HEIGHT | 0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
| SPECIAL FEATURES | SCREW,MACHINE, CRES PSVT FL FIL HD, 6-40 NF-3A X 1.000 PORM 0.015; 0.211-0.221 HD DIA 0.076-0.086 HD HGT; 0.044-0.048 SLOT DP 0.036-0.039 SLOT WD; CHAMFER ONE THD X 45 DEG; SPEC APPLIES EXCEPT AS SPECIFIED |
| SPECIFICATION/STANDARD DATA | 81348-FF--92 GOVERNMENT SPECIFICATION |
| NONDEFINITIVE SPEC/STD DATA | I TYPE AND 4S STYLE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,MACHINE |