NSN 5305-00-090-3979
Part Details | MACHINE SCREW
5305-00-090-3979 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: BB42266, BB422-6-6, GC530E66, GC530E6-6, 5305-00-090-3979, 00-090-3979, 5305000903979, 000903979
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 29, 1972 | 00-090-3979 | 06657 ( SCREW, MACHINE ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-090-3979
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| BB422-6-6 | 73197 | HI-SHEAR CORPORATION |
| GC530E6-6 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 5305-00-090-3979
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJC |
| NOMINAL THREAD DIAMETER | 0.125 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.239 INCHES MINIMUM |
| FASTENER LENGTH | 0.604 INCHES MINIMUM AND 0.624 INCHES MAXIMUM |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | BAMS 5731$CAMS 5737 ALL MATERIAL RESPONSES |
| HEAD STYLE | 9 DISHED HEXAGON |
| HEAD DIAMETER | 0.224 INCHES MINIMUM AND 0.229 INCHES MAXIMUM |
| COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |