The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-349-8457, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-349-8457 |
| Primary Part Number | 972368-0019 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Center to Center Distance Between Terminals | 0.200 INCHES NOMINAL IN |
| Drive Level Rating | 2.0 MILLIWATTS MAXIMUM |
| Specified Frequency | 15.000 MEGAHERTZ |
| Frequency Tolerance for Operating Temp in Percent | -0.010 TO 0.010 |
| Circuit Resonance | ANTIRESONANCE |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Overall Diameter | 0.410 INCHES MAXIMUM IN |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 31.0 MINIMUM AND 33.0 MAXIMUM |
| Shunt Capacitance in Picofarads | 5.0 MAXIMUM |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Equivalent Resistance Value in Ohms | 30.0 MAXIMUM |
| Diameter | 0.335 INCHES MAXIMUM IN |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 972368-0019 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 56-2-19 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 20728 | Cts Reeves Frequency Products (USA) |
NSN 5955-01-349-8457 is a Crystal Unit,quartz, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-349-8457 has 3 cross-referenced part numbers: 972368-0019 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 56-2-19 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 20728 (Cts Reeves Frequency Products).
There are 9 known substitutes for 5955-01-349-8457: 5821-00-317-5104, 4320-01-198-3080, 2520-01-331-0602 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 972368-0019: Center to Center Distance Between Terminals: 0.200 INCHES NOMINAL IN; Drive Level Rating: 2.0 MILLIWATTS MAXIMUM; Specified Frequency: 15.000 MEGAHERTZ; Frequency Tolerance for Operating Temp in Percent: -0.010 TO 0.010. 17 total characteristics are documented in the Federal Logistics Information System.