| 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) | 00-945-1728 (009451728) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-C-3098/28 | military specifications | crystal unit quartz | 81349 | RFQ |
| CR50A/U20K79000 | military specifications | crystal unit quartz | 81349 | RFQ |
| CR-50A/U20.790KHZ | military specifications | crystal unit quartz | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.774 INCHES MAXIMUM |
| ABJT | TERMINAL LENGTH | 0.238 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 1.526 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 0.725 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.317 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.050 INCHES NOMINAL |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 6.9 NOMINAL AND 5.9 MINIMUM AND 7.9 MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 20.790 KILOHERTZ |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| AFGA | OPERATING TEMP RANGE | -40.0 TO 70.0 DEG CELSIUS |
| CQYL | DRIVE LEVEL RATING | 0.1000 MILLIWATTS NOMINAL AND 0.0999 MILLIWATTS MINIMUM AND 0.1001 MILLIWATTS MAXIMUM |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.012 TO 0.012 AND-0.050 TO 0.050 |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 100000.0 NOMINAL |
| MATT | MATERIAL | GLASS COVER,HOLDER |
| STYL | STYLE DESIGNATOR | TUBE BODY,WIRE LEADS |
| TEST | TEST DATA DOCUMENT | 81349-MILC3098/55 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTI |
| Relevant Components for NSN - 5955-00-945-1728, 5955009451728 | ||||
| 5998-01-263-4512 (5998012634512) | 5935-01-068-1639 (5935010681639) | 5985-01-024-0423 (5985010240423) | 5940-01-665-1586 (5940016651586) | |
| 5962-01-423-8361 (5962014238361) | 5905-00-856-6684 (5905008566684) | 5905-00-106-1414 (5905001061414) | 5995-01-682-7226 (5995016827226) | |
| 5995-01-196-4177 (5995011964177) | 5945-00-239-8528 (5945002398528) | 5962-01-128-3294 (5962011283294) | 5965-01-661-2964 (5965016612964) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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