The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-905-4157, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Honeywell International Inc Dba Honeywell. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-905-4157 |
| Primary Part Number | 2088479-2 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Honeywell International Inc Dba Honeywell |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.012 TO 0.012 AND -0.050 TO 0.050 |
| Terminal Diameter | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Terminal Length | 0.223 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 200000.0 NOMINAL |
| Overall Thickness | 0.338 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| Style Designator | TUBE BODY, WIRE LEADS |
| Drive Level Rating | 0.1000 MILLIWATTS NOMINAL AND 0.0999 MILLIWATTS MINIMUM AND 0.1001 MILLIWATTS MAXIMUM |
| Body Length | 1.756 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.476 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN |
| Circuit Resonance | SERIES RESONANCE |
| Shunt Capacitance in Picofarads | 10.1 NOMINAL |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Material | GLASS COVER HOLDER |
| Specified Frequency | 8.0113 KILOHERTZ |
| Body Thickness | 0.307 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2088479-2 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| 2088479-2 PRIMARY | Honeywell International Inc Dba Honeywell (USA) |
| Reference | Meaning |
|---|---|
| L2088479-2 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
| 2088479-2 | 5/9 Secondary reference Raytheon Company Dba Raytheon Co |
NSN 5955-00-905-4157 is a Crystal Unit,quartz, manufactured by Honeywell International Inc Dba Honeywell, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-905-4157 has 2 manufacturer part numbers on file: 2088479-2 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), 2088479-2 (Honeywell International Inc Dba Honeywell).
Key specifications for 2088479-2: Frequency Tolerance for Operating Temp in Percent: -0.012 TO 0.012 AND -0.050 TO 0.050; Terminal Diameter: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Terminal Length: 0.223 INCHES MINIMUM AND 0.253 INCHES MAXIMUM IN; Mode of Oscillation: FUNDAMENTAL. 17 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.