NSN 5340-00-678-1423
Part Details | EXPANSION PLUG
5340-00-678-1423 A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.
Alternate Parts: 8754438, 5340-00-678-1423, 00-678-1423, 5340006781423, 006781423
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-678-1423 | 03797 ( PLUG, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
TRAPPED CUP
Cross Reference | NSN 5340-00-678-1423
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 8754438 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 5340-00-678-1423
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-00640, FS 1009 TO FS 1022 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PHOSPHATE |
| STYLE DESIGNATOR | TRAPPED CUP |
| RADIUS | 0.040 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.042 INCHES NOMINAL |
| SMALLEST DIAMETER | 0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM |
| HEIGHT | 0.320 INCHES NOMINAL |