The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-401-6239, 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 Raytheon Company Dba Raytheon. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5955-00-401-6239 |
| Primary Part Number | 532281-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | CANCELLED |
| Overall Diameter | 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Style Designator | HAT TYPE, 3 WIRE LEADS |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 |
| Equivalent Resistance Value in Ohms | 80.0 NOMINAL |
| Drive Level Rating | 0.05 MILLIWATTS NOMINAL |
| Center to Center Distance Between Terminals | 0.200 INCHES NOMINAL IN |
| Diameter | 0.305 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Circuit Resonance | ANTIRESONANCE |
| Mode of Oscillation | THIRD OVERTONE |
| Specified Frequency | 24.5878 MEGAHERTZ |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Terminal Length | 1.500 INCHES MINIMUM IN |
| Load Capacitance in Picofarads | 32.0 NOMINAL AND 31.5 MINIMUM AND 32.5 MAXIMUM |
| Terminal Diameter | 0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN |
| Shunt Capacitance in Picofarads | 5.0 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| KT0-5 | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA) |
| 532291-1 | Raytheon Company Dba Raytheon (USA) |
| 532281-1 PRIMARY | Raytheon Company Dba Raytheon (USA) |
| KT05 PRIMARY | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA) |
| TO-5 | Power Control Devices, Inc. (USA) |
| T0-5 | Power Control Devices Inc (USA) |
| KT0-5-24-5878MHZ | Monitor Products Co. Inc. Dba Monitor Products Co. Inc. (USA) |
| LTG9150 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 5955-00-401-6239 is a Crystal Unit,quartz, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5955 (No Item Name Available). Status: cancelled.
NSN 5955-00-401-6239 has 8 cross-referenced part numbers: KT0-5 (Monitor Products Co. Inc. Dba Monitor Products Co. Inc.), 532291-1 (Raytheon Company Dba Raytheon), 532281-1 (Raytheon Company Dba Raytheon), KT05 (Monitor Products Co. Inc. Dba Monitor Products Co. Inc.), TO-5 (Power Control Devices, Inc.) and 3 more.
There are 5 known substitutes for 5955-00-401-6239: 6625-00-772-8487, 5915-01-135-7744, 4240-01-268-0556 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 532281-1: Overall Diameter: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN; Overall Length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Style Designator: HAT TYPE, 3 WIRE LEADS; Frequency Tolerance for Operating Temp in Percent: -0.005 TO 0.005. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5955-00-401-6239 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.