The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-079-5503, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Power Control Devices, Inc.. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-079-5503 |
| Primary Part Number | 289-1424-00 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Power Control Devices, Inc. |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.020 TO 0.020 |
| Terminal Diameter | 0.050 INCHES NOMINAL IN |
| Terminal Length | 0.238 INCHES NOMINAL IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.725 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 5000.0 NOMINAL |
| Overall Thickness | 0.345 INCHES NOMINAL IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM |
| Body Length | 1.516 INCHES NOMINAL IN |
| Center to Center Distance Between Terminals | 0.486 INCHES NOMINAL IN |
| Load Capacitance in Picofarads | 20.0 NOMINAL |
| Circuit Resonance | ANTIRESONANCE |
| Operating Temp Range | -40.0 TO 70.0 CELSIUS DEGC |
| Specified Frequency | 100.000 KILOHERTZ |
| Body Thickness | 0.317 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 289-1424-00 | Power Control Devices, Inc. (USA) |
| 289-1424-00 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| BH9AB | Bliley Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| SC37-100R | 5/9 Secondary reference Trw Electronics and Defense Sector Rf Devices |
| 289-1424-00 | 5/2 Secondary reference U.S. Government activity |
| 289-1424-00 | 5/9 Secondary reference Inficon Edc Inc. |
| 0N002051 | 5/2 Secondary reference U.S. Government activity |
| 289-1424-00 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 289-1424-00 | 5/9 Secondary reference Electronic Research Company |
NSN 5955-00-079-5503 is a Crystal Unit,quartz, manufactured by Power Control Devices, Inc., classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-00-079-5503 has 3 manufacturer part numbers on file: 289-1424-00 (Power Control Devices, Inc.), 289-1424-00 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), BH9AB (Bliley Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5955-00-860-1245. Verify interchangeability with system specifications before substitution.
Key specifications for 289-1424-00: Frequency Tolerance for Operating Temp in Percent: -0.020 TO 0.020; Terminal Diameter: 0.050 INCHES NOMINAL IN; Terminal Length: 0.238 INCHES NOMINAL IN; Mode of Oscillation: FUNDAMENTAL. 16 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.
NSN 5955-00-079-5503 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.