The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-018-4609, 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. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-018-4609 |
| Primary Part Number | 149342 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 3.0 MINIMUM AND 4.0 MAXIMUM |
| Equivalent Resistance Value in Ohms | 35.0 MAXIMUM |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL |
| Center to Center Distance Between Terminals | 0.200 INCHES NOMINAL IN |
| Overall Diameter | 0.370 INCHES MAXIMUM IN |
| Specified Frequency | 10.000 MEGAHERTZ |
| Mode of Oscillation | FUNDAMENTAL |
| Circuit Resonance | SERIES RESONANCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Diameter | 0.320 INCHES NOMINAL IN |
| Terminal Length | 0.750 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-01-018-4609 is a Crystal Unit,quartz, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-018-4609 has 3 cross-referenced part numbers: 115AX (Power Control Devices Inc), 149342 (Northrop Grumman Systems Corporation), 115AX (Power Control Devices, Inc.).
There is 1 known substitute for 5955-01-018-4609: 5975-00-402-7281. Verify interchangeability with system specifications before substitution.
Key specifications for 149342: Terminal Diameter: 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN; Shunt Capacitance in Picofarads: 3.0 MINIMUM AND 4.0 MAXIMUM; Equivalent Resistance Value in Ohms: 35.0 MAXIMUM; Style Designator: HAT TYPE, 3 WIRE LEADS. 15 total characteristics are documented in the Federal Logistics Information System.