| 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) | 00-128-7888 (001287888) |
| NCB Code | USA (00) |
| Manufacturer | Joint Electronics Type Designation System, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| CR6U | joint electronics type designation system | crystal unit quartz | 80058 | RFQ |
| CR6U6240KC | military specifications | crystal unit quartz | 81349 | RFQ |
| MILC10405TYPECR6U | military specifications | crystal unit quartz | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.593 INCHES NOMINAL |
| ABJT | TERMINAL LENGTH | 0.468 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.407 INCHES MINIMUM AND 0.447 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| AEHD | CIRCUIT RESONANCE | ANTIRESONANCE |
| AEHE | LOAD CAPACITANCE IN PICOFARADS | 13.0 NOMINAL |
| AEHG | SPECIFIED FREQUENCY | 6.240 MEGAHERTZ |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| AFGA | OPERATING TEMP RANGE | -40.0 TO 70.0 DEG CELSIUS |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.020 TO 0.020 |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 90.0 NOMINAL |
| MATT | MATERIAL | PLASTIC COVER,HOLDER |
| STYL | STYLE DESIGNATOR | RECTANGULAR BODY,PIN TERMINALS |
| TEST | TEST DATA DOCUMENT | 81349-MILC10405 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLECTING |
| Relevant Components for NSN - 5955-00-128-7888, 5955001287888 | ||||
| 5995-01-229-5642 (5995012295642) | 5945-00-080-3802 (5945000803802) | 5995-01-576-3908 (5995015763908) | 5995-00-258-5869 (5995002585869) | |
| 5915-01-101-6137 (5915011016137) | 5995-01-588-7231 (5995015887231) | 5940-01-617-8228 (5940016178228) | 5998-01-097-5624 (5998010975624) | |
| 5998-01-426-2625 (5998014262625) | 5985-01-447-0636 (5985014470636) | 5925-01-707-1997 (5925017071997) | 5940-01-446-7299 (5940014467299) | |
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