NSN 5340-00-427-9965
Part Details | EXPANSION PLUG
5340-00-427-9965 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: MS917606, MS9176-06, 5340-00-427-9965, 00-427-9965, 5340004279965, 004279965
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | APR 26, 1971 | 00-427-9965 | 03797 ( PLUG, EXPANSION ) |
REFERENCE DRAWINGS & PICTURES
CUP

Cross Reference | NSN 5340-00-427-9965
Part Number | Cage Code | Manufacturer |
---|---|---|
MS9176-06 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5340-00-427-9965
Characteristic | Specifications |
---|---|
MATERIAL | STEEL |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE |
SURFACE TREATMENT | OXIDE |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE |
STYLE DESIGNATOR | CUP |
OUTSIDE DIAMETER | 0.444 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
HEIGHT | 0.220 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |