AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| 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) | 00-812-0972 (008120972) |
| NCB Code | USA (00) |
| Manufacturer | Lockheed Corp, United States Crystal Corp, Wenzel Intl Inc, Northrop Grumman Systems Corporation |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4400B0620-7 | lockheed corp | crystal unit quartz | RFQ |
| U4-NS-7 | united states crystal corp | crystal unit quartz | RFQ |
| B251-10-7 | wenzel intl inc | crystal unit quartz | RFQ |
| 4400B0620-7 | northrop grumman systems corporation | crystal unit quartz | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 0.780 INCHES MAXIMUM |
| ABJT | TERMINAL LENGTH | 0.250 INCHES MAXIMUM |
| ADAT | BODY WIDTH | 0.402 INCHES MAXIMUM |
| ADPR | BODY THICKNESS | 0.150 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.183 INCHES MAXIMUM |
| AEHC | MODE OF OSCILLATION | THIRD OVERTONE AND FIFTH OVERTONE |
| AEHG | SPECIFIED FREQUENCY | 52.0833 MEGAHERTZ52.0833 MEGAHERTZ |
| CQYL | DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL AND 1.0 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 |
| STYL | STYLE DESIGNATOR | TUBE BODY,WIRE LEADS |
| ABMK | OVERALL WIDTH | 0.435 INCHES MAXIMUM |
| ADAQ | BODY LENGTH | 0.530 INCHES MAXIMUM |
| AEBT | TERMINAL DIAMETER | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| AFGA | OPERATING TEMP RANGE | 0.0 TO 75.0 DEG CELSIUS |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 30.0 MAXIMUM |
| MATT | MATERIAL | GLASS COVER,HOLDER |
| Relevant Components for NSN - 5955-00-812-0972, 5955008120972 | ||||
| 5999-01-196-8879 (5999011968879) | 5970-00-488-9670 (5970004889670) | 5945-01-477-0491 (5945014770491) | 5999-01-364-2930 (5999013642930) | |
| 5996-01-452-4386 (5996014524386) | 5945-00-260-1626 (5945002601626) | 5998-01-130-0814 (5998011300814) | 5905-00-557-4486 (5905005574486) | |
| 5935-01-689-9407 (5935016899407) | 5980-01-504-2998 (5980015042998) | 5935-00-644-6464 (5935006446464) | 5995-01-277-3853 (5995012773853) | |
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