NSN 5955-00-542-7044 CR-27/U1.255000MHZ, CR27U1255000MHZ, MIL-C-3098/9
Product Details | QUARTZ CRYSTAL UNIT
5955-00-542-7044 An item which consists of a quartz crystal resonator(s), suitably mounted in a HOLDER, QUARTZ CRYSTAL.
Part Alternates: CR-27/U1.255000MHZ, CR27U1255000MHZ, MIL-C-3098/9, MILC30989, 5955-00-542-7044, 00-542-7044, 5955005427044, 005427044
Electrical and Electronic Equipment Components | Oscillators and Piezoelectric Crystals
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | 01-JAN-63 | 00-542-7044 | 00196 ( CRYSTAL UNIT, QUARTZ ) |
Drawings & Photos | NSN 5955-00-542-7044
Cross Reference | NSN 5955-00-542-7044
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CR-27/U1.255000MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| CR-27A/U | 18853 | INFICON EDC INC. DIV INFICON EDC INC |
| CR-27A/U1.255000MHZ | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MIL-C-3098/9 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
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Technical Data | NSN 5955-00-542-7044
| Characteristic | Specifications |
|---|---|
| MODE OF OSCILLATION | FUNDAMENTAL |
| CIRCUIT RESONANCE | ANTIRESONANCE |
| LOAD CAPACITANCE IN PICOFARADS | 32.0 NOMINAL |
| SPECIFIED FREQUENCY | 1.255 MEGAHERTZ |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT | -0.002 TO 0.002 |
| OPERATING TEMP RANGE | 70.0 TO 80.0 DEG CELSIUS |
| EQUIVALENT RESISTANCE VALUE IN OHMS | 450.0 MAXIMUM |
| DRIVE LEVEL RATING | 5.0 MILLIWATTS NOMINAL |
| STYLE DESIGNATOR | 1 OVAL BODY, PIN TERMINALS |
| OVERALL LENGTH | 0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM |
| TERMINAL LENGTH | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM |
| OVERALL WIDTH | 0.757 INCHES MAXIMUM |
| BODY LENGTH | 0.775 INCHES MAXIMUM |
| BODY WIDTH | 0.725 INCHES MAXIMUM |
| BODY THICKNESS | 0.317 INCHES MAXIMUM |
| OVERALL THICKNESS | 0.352 INCHES MAXIMUM |
| TERMINAL DIAMETER | 0.050 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS | 0.486 INCHES NOMINAL |
| HOLDER COVER MATERIAL | METAL |
| TEST DATA DOCUMENT | 81349-MIL-C-3098 SPECIFICATION |
| SPECIFICATION/STANDARD DATA | 81349-MIL-C-3098/9 GOVERNMENT SPECIFICATION |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | CR-27/U1.255000MHZ |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-C-3098/9 |
Restrictions/Controls & Freight Information | NSN 5955-00-542-7044
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||