The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-234-7883, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bliley Technologies Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5955-01-234-7883 |
| Primary Part Number | 583R301H03 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Bliley Technologies Inc |
| Status | ACTIVE |
| Distance Between Center Terminal and Outside Terminal Centers | 1.000 INCHES NOMINAL IN |
| Frequency Tolerance for Operating Temp in Percent | -0.0012 TO 0.0012 |
| Terminal Diameter | 0.0175 INCHES MINIMUM AND 0.0205 INCHES MAXIMUM IN |
| Second Center to Center Distance Between Terminals | 2.000 INCHES NOMINAL IN |
| Overall Diameter | 0.620 INCHES MAXIMUM IN |
| Terminal Length | 0.500 INCHES MINIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Equivalent Resistance Value in Ohms | 10.0 MAXIMUM |
| Style Designator | HAT TYPE, 5 WIRE LEADS |
| Diameter | 0.515 INCHES MAXIMUM IN |
| Drive Level Rating | 0.75 MILLIWATTS NOMINAL |
| Center to Center Distance Between Terminals | 2.000 INCHES NOMINAL IN |
| Circuit Resonance | SERIES RESONANCE |
| Shunt Capacitance in Picofarads | 4.5 MAXIMUM |
| Specified Frequency | 18.659833 MEGAHERTZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 583R301H03 PRIMARY | Bliley Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 583R301H03 | 1/2 Source control — Government-approved source U.S. Government activity |
| 583R301H03 | 5/9 Secondary reference Piezo Crystal Co |
NSN 5955-01-234-7883 is a Crystal Unit,quartz, manufactured by Bliley Technologies Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-234-7883 has 1 manufacturer part number on file: 583R301H03 (Bliley Technologies Inc).
Key specifications for 583R301H03: Distance Between Center Terminal and Outside Terminal Centers: 1.000 INCHES NOMINAL IN; Frequency Tolerance for Operating Temp in Percent: -0.0012 TO 0.0012; Terminal Diameter: 0.0175 INCHES MINIMUM AND 0.0205 INCHES MAXIMUM IN; Second Center to Center Distance Between Terminals: 2.000 INCHES NOMINAL IN. 15 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 5955-01-234-7883 has DEMIL Code Q. 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.