| 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) | 01-261-7751 (012617751) |
| NCB Code | USA (01) |
| Manufacturer | Raytheon Company, Inficon Gmbh, Murata Erie North America Inc, Cts Inc, Bliley Technologies Incorporated, Power Control Devices Inc, Electronic Research Co, Military Specifications |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 262526-20 | raytheon company | crystal unit quartz | 01534 | RFQ |
| 262526-20 | inficon gmbh | crystal unit quartz | 18853 | RFQ |
| 262526-20 | murata erie north america inc | crystal unit quartz | 18796 | RFQ |
| 262526-20 | cts inc | crystal unit quartz | 75378 | RFQ |
| 262526-20 | bliley technologies incorporated | crystal unit quartz | 71034 | RFQ |
| 262526-20 | power control devices inc | crystal unit quartz | 03040 | RFQ |
| 262526-20 | electronic research co | crystal unit quartz | 13571 | RFQ |
| CR-25B/U255.680KHZ | military specifications | crystal unit quartz | 81349 | RFQ |
| CR25/U255K6800 | military specifications | crystal unit quartz | 81349 | RFQ |
| MIL-C-3098/7 | military specifications | crystal unit quartz | 81349 | RFQ |
| MIL-PRF-3098/7 | military specifications | crystal unit quartz | 81349 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABHP | OVERALL LENGTH | 1.023 INCHES MAXIMUM |
| ABJT | TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 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 | 0.050 INCHES NOMINAL |
| AEHC | MODE OF OSCILLATION | FUNDAMENTAL |
| AEHD | CIRCUIT RESONANCE | SERIES RESONANCE |
| AEHG | SPECIFIED FREQUENCY | 255.680 KILOHERTZ |
| AEHT | CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| AFGA | OPERATING TEMP RANGE | -40.0 TO 85.0 DEG CELSIUS |
| CQYL | DRIVE LEVEL RATING | 2.0 MILLIWATTS NOMINAL |
| CRFX | FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.010 TO 0.010 |
| CRMP | EQUIVALENT RESISTANCE VALUE IN OHMS | 3000.0 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-3098/7 GOVERNMENT SPECIFICATION81349-MIL-C-3098/7 GOVERNMENT SPECIFICATION |
| Components Related to NSN - 5955-01-261-7751, 5955012617751 | ||||
| 5998-01-426-5075 (5998014265075) | 5950-01-028-6707 (5950010286707) | 5975-01-323-0674 (5975013230674) | 5998-00-444-2908 (5998004442908) | |
| 5998-01-670-0290 (5998016700290) | 5905-01-099-4430 (5905010994430) | 5930-01-046-8141 (5930010468141) | 5995-01-460-6411 (5995014606411) | |
| 5910-00-617-3236 (5910006173236) | 5995-01-619-5989 (5995016195989) | 5935-01-259-1269 (5935012591269) | 5985-01-265-5129 (5985012655129) | |
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