| Item Name | Crystal Unit Quartz |
| Federal Supply Group (FSG) | Electrical and Electronic Equipment Components |
| Federal Supply Class (FSC) | 5955 Oscillators Piezoelectric Crystals |
| National Item Identification Number (NIIN) | 00-840-5195 (008405195) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| CR-50/U20.790KHZ | military specifications | crystal unit quartz | 81349 | RFQ |
| MILC3098 | military specifications | crystal unit quartz | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.774 INCHES NOMINAL |
| ADUM | OVERALL THICKNESS | 0.352 INCHES NOMINAL |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| AFGA | OPERATING TEMP RANGE | -40.0 TO 70.0 DEG CELSIUS |
| ABJT | TERMINAL LENGTH | 0.248 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.757 INCHES NOMINAL |
| ADAQ | BODY LENGTH | 1.526 INCHES NOMINAL |
| AEBT | TERMINAL DIAMETER | 0.050 INCHES NOMINAL |
| AEHG | SPECIFIED FREQUENCY | 20.790 HERTZ |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.012 TO 0.012 |
| STYL | STYLE DESIGNATOR | OVAL BODY,PIN TERMINALS |
| Relevant Components for NSN - 5955-00-840-5195, 5955008405195 | ||||
| 5975-01-629-6429 (5975016296429) | 5998-01-305-2341 (5998013052341) | 5930-01-584-0809 (5930015840809) | 5962-01-210-3065 (5962012103065) | |
| 5905-00-175-4284 (5905001754284) | 5950-01-458-0903 (5950014580903) | 5920-01-490-0904 (5920014900904) | 5998-01-475-9891 (5998014759891) | |
| 5995-01-575-7529 (5995015757529) | 5962-01-310-7304 (5962013107304) | 5935-01-240-1468 (5935012401468) | 5995-01-374-0247 (5995013740247) | |
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