The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-681-9801, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Unisys Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-681-9801 |
| Primary Part Number | C78828 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Unisys Corp |
| Status | ACTIVE |
| Body Length | 5.000 INCHES NOMINAL IN |
| Frequency Tolerance for Operating Temp in Percent | -0.002 TO 0.002 |
| Specified Frequency | 114.816 KILOHERTZ |
| Mode of Oscillation | FUNDAMENTAL |
| Operating Temp Range | -20.6 TO 65.6 CELSIUS DEGC |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | OCTAL TUBE BASE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-00-681-9801 is a Crystal Unit,quartz, manufactured by Unisys Corp, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-681-9801 has 3 cross-referenced part numbers: C78828 (Unisys Corp), AM100 (Power Control Devices, Inc.), AM100 (Power Control Devices Inc).
There are 4 known substitutes for 5955-00-681-9801: 3110-00-156-1915, 5955-00-583-1875, 5910-00-951-0973 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for C78828: Body Length: 5.000 INCHES NOMINAL IN; Frequency Tolerance for Operating Temp in Percent: -0.002 TO 0.002; Specified Frequency: 114.816 KILOHERTZ; Mode of Oscillation: FUNDAMENTAL. 7 total characteristics are documented in the Federal Logistics Information System.