NSN 5955-00-760-1778 2897156030, 289-7156-030, 00-760-1778
Product Details | QUARTZ CRYSTAL UNIT
5955-00-760-1778 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: 2897156030, 289-7156-030, 5955-00-760-1778, 00-760-1778, 5955007601778, 007601778
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 07 APR 1972 | 00-760-1778 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
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Technical Data | NSN 5955-00-760-1778
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | THIRD OVERTONE |
| CIRCUIT RESONANCE | SERIES RESONANCE |
| SHUNT CAPACITANCE IN PICOFARADS | 2.5 NOMINAL AND 2.0 MINIMUM AND 3.0 MAXIMUM |
| SPECIFIED FREQUENCY | 49.7656 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.001 TO 0.001 |
| OPERATING TEMP RANGE | 70.0 TO 80.0 DEG CELSIUS |
| CONTROLLED REFERENCE TEMP | 75.0 DEG CELSIUS |
| FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | ANY ACCEPTABLE |
| FREQUENCY STABILITY IN PERCENT | -0.0005 TO 0.0005 |
| OPERABLE TEMP RANGE | 70.0 TO 80.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 50.0 NOMINAL |
| DRIVE LEVEL RATING | 0.5 MILLIWATTS NOMINAL |
| STYLE DESIGNATOR | 26 HAT TYPE, 3 WIRE LEADS |
| OVERALL LENGTH | 0.260 INCHES MAXIMUM |
| TERMINAL LENGTH | 1.500 INCHES MINIMUM |
| DIAMETER | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| OVERALL DIAMETER | 0.370 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.200 INCHES NOMINAL |
| HOLDER COVER MATERIAL | METAL |
Restrictions/Controls & Freight Information | NSN 5955-00-760-1778
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | ||
Management | NSN 5955-00-760-1778
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9N | Navy-owned stocks of defense electronic material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | S9E | Defense Supply Center Columbus Columbus, OH 43218 |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



