| 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) | 01-454-4599 (014544599) |
| NCB Code | USA (01) |
| Manufacturer | Simmt Structure Integree Du, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 91974193 | simmt structure integree du | crystal unit quartz | f3000 | RFQ |
| CR18U20M0000 | military specifications | crystal unit quartz | 81349 | RFQ |
| MIL-C-3098/3 | military specifications | crystal unit quartz | 81349 | RFQ |
| MIL-PRF-3098/3 | military specifications | crystal unit quartz | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.028 INCHES MAXIMUM" |
| ABJT | TERMINAL LENGTH | 0.228 INCHES MINIMUM AND 0.253 INCHES MAXIMUM" |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM" |
| ADAQ | BODY LENGTH | 0.775 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 | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM" |
| AEHC | III MODE OF OSCILLATION | FUNDAMENTAL" |
| AEHD | CIRCUIT RESONANCE | ANTIRESONANCE" |
| AEHE | LOAD CAPACITANCE IN PICOFARADS | 31.5 MINIMUM AND 32.5 MAXIMUM" |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM" |
| AEHG | SPECIFIED FREQUENCY | 20.000 MEGAHERTZ" |
| AEHS | HOLDER COVER MATERIAL | METAL" |
| AFGA | OPERATING TEMP RANGE | -55.0/+105.0 DEG CELSIUS" |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS" |
| CQYL | DRIVE LEVEL RATING | 1.0 MILLIWATTS MAXIMUM" |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005" |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 20.0 MAXIMUM" |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS" |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTIN" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/3 GOVERNMENT SPECIFICATION" |
| ABHP | OVERALL LENGTH | 1.028 INCHES MAXIMUM" |
| ABJT | TERMINAL LENGTH | 0.228 INCHES MINIMUM AND 0.253 INCHES MAXIMUM" |
| ABMK | OVERALL WIDTH | 0.757 INCHES MAXIMUM" |
| ADAQ | BODY LENGTH | 0.775 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 | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM" |
| AEHC | III MODE OF OSCILLATION | FUNDAMENTAL" |
| AEHD | CIRCUIT RESONANCE | ANTIRESONANCE" |
| AEHE | LOAD CAPACITANCE IN PICOFARADS | 31.5 MINIMUM AND 32.5 MAXIMUM" |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 7.0 MAXIMUM" |
| AEHG | SPECIFIED FREQUENCY | 20.000 MEGAHERTZ" |
| AEHS | HOLDER COVER MATERIAL | METAL" |
| AFGA | OPERATING TEMP RANGE | -55.0/+105.0 DEG CELSIUS" |
| CQBK | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.478 NOMINAL MILS AND 0.494 NOMINAL CENTIMETERS" |
| CQYL | DRIVE LEVEL RATING | 1.0 MILLIWATTS MAXIMUM" |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005/+0.005" |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 20.0 MAXIMUM" |
| STYL | STYLE DESIGNATOR | OVAL BODY, PIN TERMINALS" |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTIN" |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/3 GOVERNMENT SPECIFICATION" |
| Components Related to NSN - 5955-01-454-4599, 5955014544599 | ||||
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| 5935-01-666-2975 (5935016662975) | 5999-00-007-4421 (5999000074421) | 5920-01-109-9598 (5920011099598) | 5962-01-249-4973 (5962012494973) | |
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