| 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) | 00-447-9536 (004479536) |
| NCB Code | USA (00) |
| Manufacturer | Military Specifications, Inficon Gmbh, Vectron International Inc, Cts Reeves Frequency Products, Trw Electronic Components, Rockwell Collins Aerospace, Electronic Research Co |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| MIL-PRF-3098/87 | military specifications | crystal unit quartz | 81349 | RFQ |
| CR111/U23M10000 | military specifications | crystal unit quartz | 81349 | RFQ |
| 290-4490-00 | inficon gmbh | crystal unit quartz | 18853 | RFQ |
| 290-4490-00 | vectron international inc | crystal unit quartz | 00136 | RFQ |
| RH290-4490-00 | cts reeves frequency products | crystal unit quartz | 82567 | RFQ |
| S290-4490-00 | trw electronic components | crystal unit quartz | 01281 | RFQ |
| 290-4490-00 | rockwell collins aerospace | crystal unit quartz | 13499 | RFQ |
| ER290-4490-00 | electronic research co | crystal unit quartz | 13571 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.530 INCHES MAXIMUM |
| ABJT | TERMINAL LENGTH | 0.5003 INCHES MINIMUM |
| ABMK | OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 0.402 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.150 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | THIRD OVERTONE AND FIFTH OVERTONE |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEHF | SHUNT CAPACITANCE IN PICOFARADS | 4.0 MAXIMUM |
| AEHG | SPECIFIED FREQUENCY | 23.100 MEGAHERTZ |
| AEHK | FREQUENCY TOLERANCE AT REFERENCE TEMP IN PERCENT | -0.0015 TO 0.0015 |
| AEHL | FREQUENCY STABILITY IN PERCENT | -0.005 TO 0.005 |
| AEHM | CONTROLLED REFERENCE TEMP | 30.0 DEG CELSIUS |
| AEHN | OPERABLE TEMP RANGE | -55.0 TO 105.0 DEG CELSIUS |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | -55.0 TO 105.0 DEG CELSIUS AND-55.0 TO 125.0 DEG CELSIUS |
| CQYL | DRIVE LEVEL RATING | 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.005 TO 0.005 AND-0.0010 TO 0.0010 |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 40.0 MAXIMUM |
| MATT | MATERIAL | GLASS COVER,HOLDER |
| STYL | STYLE DESIGNATOR | RECTANGULAR BODY,PIN TERMINALS |
| TEST | TEST DATA DOCUMENT | 81349-MIL-C-3098/38 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS,BROCHURES,ETC.,THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS,INDUSTRY DIRECTORIES,AND SIMILAR TRADE PUBLICATIONS,REFLEC |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/87 GOVERNMENT SPECIFICATION |
| Relevant Components for NSN - 5955-00-447-9536, 5955004479536 | ||||
| 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) | |
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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