The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-543-1054, 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 Cessna Aircraft Co Arc Avionics Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-543-1054 |
| Primary Part Number | 16955 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Cessna Aircraft Co Arc Avionics Div |
| Status | ACTIVE |
| Overall Thickness | 0.340 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN |
| Drive Level Rating | 25.0 MILLIWATTS NOMINAL |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Operating Temp Range | -55.0 TO 90.0 CELSIUS DEGC |
| Specified Frequency | 10.175 MEGAHERTZ |
| Circuit Resonance | ANTIRESONANCE |
| Terminal Diameter | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Body Length | 0.778 INCHES MAXIMUM IN |
| Body Thickness | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Terminal Length | 0.278 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.481 INCHES MINIMUM AND 0.491 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 10.0 MAXIMUM |
| Equivalent Resistance Value in Ohms | 25.0 NOMINAL |
| Body Width | 0.715 INCHES MINIMUM AND 0.725 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 60.0 NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 16955 | Cessna Aircraft Co Arc Avionics Div (USA) |
NSN 5955-00-543-1054 is a Crystal Unit,quartz, manufactured by Cessna Aircraft Co Arc Avionics Div, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-543-1054 has 1 cross-referenced part number: 16955 (Cessna Aircraft Co Arc Avionics Div).
There are 5 known substitutes for 5955-00-543-1054: 5955-00-543-1041, 3030-00-554-7434, 5325-01-198-8140 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 16955: Overall Thickness: 0.340 INCHES MINIMUM AND 0.345 INCHES MAXIMUM IN; Drive Level Rating: 25.0 MILLIWATTS NOMINAL; Style Designator: OVAL BODY, PIN TERMINALS; Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005. 19 total characteristics are documented in the Federal Logistics Information System.