The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-230-6998, 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 Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-230-6998 |
| Primary Part Number | 81-10-1 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
| Status | ACTIVE |
| Specified Frequency | 12.300 MEGAHERTZ |
| Overall Thickness | 0.183 INCHES NOMINAL IN |
| Body Width | 0.402 INCHES NOMINAL IN |
| Material | GLASS COVER HOLDER |
| Circuit Resonance | SERIES RESONANCE |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Equivalent Resistance Value in Ohms | 20.0 MAXIMUM |
| Drive Level Rating | 5.0 MILLIWATTS NOMINAL AND 4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM |
| Frequency Tolerance for Operating Temp in Percent | -0.005 TO 0.005 AND -0.0010 TO 0.0010 |
| Center to Center Distance Between Terminals | 0.192 INCHES NOMINAL IN |
| Terminal Diameter | 0.0179 INCHES NOMINAL IN |
| Shunt Capacitance in Picofarads | 4.0 MAXIMUM |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS AND -55.0 TO 125.0 CELSIUS DEGC |
| Terminal Length | 1.500 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Thickness | 0.147 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 81-10-1 PRIMARY | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 150-11980 | Quartztek Inc (USA) |
| A3012958-1 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| A3012958-1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| ITT-123 PRIMARY | Cts Inc (USA) |
| CP-012485 | Vectron International, Inc. (USA) |
NSN 5955-01-230-6998 is a Crystal Unit,quartz, manufactured by Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled, classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-01-230-6998 has 6 cross-referenced part numbers: 81-10-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 150-11980 (Quartztek Inc), A3012958-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), A3012958-1 (L3harris Technologies, Inc. Dba Harris Corporation), ITT-123 (Cts Inc) and 1 more.
There are 12 known substitutes for 5955-01-230-6998: 4320-00-203-9817, 5910-00-280-5914, 6665-00-411-9949 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 81-10-1: Specified Frequency: 12.300 MEGAHERTZ; Overall Thickness: 0.183 INCHES NOMINAL IN; Overall Length: 0.400 INCHES NOMINAL IN; Body Width: 0.402 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.