NSN 5340-01-026-5378
Part Details | FLARE LOCK FASTENER
5340-01-026-5378 A shouldered hollow screw and threaded sleeve assembly, designed to be fastened in place by turning the screw, causing one end of the sleeve to flare over the shoulder and against the material through which it has been inserted. Also, a countersunk head hollow screw and flared sleeve-nut assembly, designed to mate with a dimpled hole in the material to which it is fastened. The hollow screws may also have internal threads for attaching screws. See also SHIELD, EXPANSION.
Alternate Parts: ST34D152, ST34D15-2, 27100020, 2710-0020, 27102, 2710-2, 271000200, 2710-00200, 316 S, 3/16 S, 5340-01-026-5378, 01-026-5378, 5340010265378, 010265378
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | AUG 27, 1976 | 01-026-5378 | 20259 ( FASTENER, FLARE LOCK ) |
REFERENCE DRAWINGS & PICTURES
ROUND
SLOT
COUNTERBORED SLEEVE
Cross Reference | NSN 5340-01-026-5378
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| ST34D15-2 | 04236 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN SPACE SYSTEMS |
| 2710-0020 | 78206 | STAR EXPANSION CO |
| 2710-2 | 78206 | STAR EXPANSION CO |
| 2710-00200 | 78206 | STAR EXPANSION CO |
| 3/16 S | 00613 | USM CORPSUB OF EMHART INDUSTRIES INC |
Technical Data | NSN 5340-01-026-5378
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED SLEEVE |
| MOUNTING METHOD | SCREW |
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD SIZE | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 24 |
| HEAD STYLE | ROUND |
| HEAD DIAMETER | 0.375 INCHES NOMINAL |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | SLOT |
| HOLE SIZE FOR WHICH DESIGNED | 0.375 INCHES NOMINAL |
| MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.125 TO +0.625 INCHES |
| SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 2.200 INCHES |
| FEATURES PROVIDED | CLOSED SLEEVE AND OPEN SLEEVE |