The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-838-4081, 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 Drs Signal Solutions, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5955-00-838-4081 |
| Primary Part Number | 91804-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Drs Signal Solutions, Inc. |
| Status | CANCELLED |
| Mode of Oscillation | FUNDAMENTAL |
| Body Thickness | 0.317 INCHES MAXIMUM IN |
| Body Length | 0.775 INCHES MAXIMUM IN |
| Circuit Resonance | ANTIRESONANCE |
| Drive Level Rating | 8.0 MILLIWATTS MINIMUM AND 12.0 MILLIWATTS MAXIMUM |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Center to Center Distance Between Terminals | 0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 575.0 MAXIMUM |
| Center to Center Distance Between Terminals | 0.494 INCHES MAXIMUM IN |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Specified Frequency | 1.000 MEGAHERTZ |
| Load Capacitance in Picofarads | 31.5 MINIMUM AND 32.5 MAXIMUM |
| Terminal Diameter | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Terminal Length | 0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Body Width | 0.725 INCHES MAXIMUM IN |
| Overall Thickness | 0.352 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5955-00-838-4081 is a Crystal Unit,quartz, manufactured by Drs Signal Solutions, Inc., classified under FSC 5955 (No Item Name Available). Status: cancelled.
NSN 5955-00-838-4081 has 4 cross-referenced part numbers: 91804-1 (Drs Signal Solutions, Inc.), 91804-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 91804-1 (Piezo Crystal Co), 91804-1 (Inficon Edc Inc.).
There is 1 known substitute for 5955-00-838-4081: 5340-01-449-7494. Verify interchangeability with system specifications before substitution.
Key specifications for 91804-1: Mode of Oscillation: FUNDAMENTAL; Body Thickness: 0.317 INCHES MAXIMUM IN; Body Length: 0.775 INCHES MAXIMUM IN; Circuit Resonance: ANTIRESONANCE. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5955-00-838-4081 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.