NSN 5340-00-311-8741 01770-0222, 1770222, 1770-222
Product Details | EXPANSION PLUG
5340-00-311-8741 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.
Part Alternates: 01770-0222, 1770222, 1770-222, 5340-00-311-8741, 00-311-8741, 5340003118741, 017700222, 003118741
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-311-8741 | 03797 ( PLUG, EXPANSION ) |
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Technical Data | NSN 5340-00-311-8741
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL FED STD 66 COMP 1010 |
| STYLE DESIGNATOR | B4 CONCAVE |
| OUTSIDE DIAMETER | 2.440 INCHES MINIMUM AND 2.441 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.078 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| MANUFACTURERS CODE | 93568 |
| DESIGN CONTROL REFERENCE | 01770-0222 |
Restrictions/Controls & Freight Information | NSN 5340-00-311-8741
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||