NSN 5920-00-257-2950 P663, 00-257-2950, 002572950
Product Details | TELEPHONE PROTECTOR BLOCK
5920-00-257-2950 An item designed to be used with other similar items in an electrical circuit to form an open-space cut-out for protection against high potentials, such as lightning and/or abnormal electric currents. It is a maintenance part for a PROTECTOR, TELEPHONE.
Part Alternates: P663, 5920-00-257-2950, 00-257-2950, 5920002572950, 002572950
Electrical and Electronic Equipment Components | Fuses, Arrestors, Absorbers, and Protectors
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01 JAN 1963 | 00-257-2950 | 00311 ( BLOCK, TELEPHONE PROTECTOR ) |
Cross Reference | NSN 5920-00-257-2950
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| P663 | 77554 | RELIANCE COMM/TEC CORP RELIABLE ELECTRIC DIV |
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Related Products | NSN 5920-00-257-2950
Technical Data | NSN 5920-00-257-2950
| Characteristic | Specifications |
|---|---|
| MATERIAL | CARBON |
| SHAPE | RECTANGULAR |
| OVERALL LENGTH | 1.250 INCHES NOMINAL |
| OVERALL WIDTH | 0.391 INCHES NOMINAL |
| OVERALL THICKNESS | 0.188 INCHES NOMINAL |
| CIRCUIT PROTECTOR BLOCK LOCATION | GROUND SIDE |
| III USAGE DESIGN | USED IN TELEPHONE ICRCUITS FOR PROTECTION AGAINST LIGHTNING OR HIGH VOLTAGE SURGES |
Restrictions/Controls & Freight Information | NSN 5920-00-257-2950
| 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 | ||