NSN 5340-00-664-4041 410813, 00-664-4041, 006644041
Product Details | EXPANSION PLUG
5340-00-664-4041 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: 410813, 5340-00-664-4041, 00-664-4041, 5340006644041, 006644041
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1961 | 00-664-4041 | 03797 ( PLUG, EXPANSION ) |
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Technical Data | NSN 5340-00-664-4041
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, MIL-S-7952, COMP 1020 |
| SURFACE TREATMENT | CADMIUM PLATED |
| STYLE DESIGNATOR | B4 CONCAVE |
| RADIUS | 1.750 INCHES NOMINAL |
| OUTSIDE DIAMETER | 0.624 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| MATERIAL THICKNESS | 0.031 INCHES NOMINAL |
Restrictions/Controls & Freight Information | NSN 5340-00-664-4041
| 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 |
|---|---|---|
| NMF Description | 063520 | WAVEGUIDE IN BOXES/CRATES |
| Less than car load rating | Q | 70 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 723 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | H | Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |