The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-099-8413, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-099-8413 |
| Primary Part Number | 289-7158-030 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.0025 TO 0.0025-0.0025 TO 0.0025 |
| Terminal Diameter | 0.017 INCHES NOMINAL0.017 INCHES NOMINAL IN |
| Terminal Length | 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN |
| Mode of Oscillation | FIFTH OVERTONEFIFTH OVERTONE |
| Body Width | 0.402 INCHES MAXIMUM0.402 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 60.0 MAXIMUM60.0 MAXIMUM |
| Overall Thickness | 0.183 INCHES MAXIMUM0.183 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, WIRE LEADSOVAL BODY, WIRE LEADS |
| Drive Level Rating | 2.0 MILLIWATTS NOMINAL2.0 MILLIWATTS NOMINAL |
| Center to Center Distance Between Terminals | 0.192 INCHES NOMINAL0.192 INCHES NOMINAL IN |
| Circuit Resonance | SERIES RESONANCESERIES RESONANCE |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS-55.0 TO 105.0 CELSIUS DEGC |
| Material | PLASTIC COVER HOLDER |
| Specified Frequency | 50.000 MEGAHERTZ AND 50.000 MEGAHERTZ AND 125.000 MEGAHERTZ125.000 MEGAHERTZ |
| Body Thickness | 0.150 INCHES MAXIMUM0.150 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 |
|---|---|
| 116/U98.66600 | Cts Inc (USA) |
| 289-7158-030 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 5955-01-099-8413 is a Crystal Unit,quartz, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-099-8413 has 2 manufacturer part numbers on file: 116/U98.66600 (Cts Inc), 289-7158-030 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 289-7158-030: Frequency Tolerance for Operating Temp in Percent: -0.0025 TO 0.0025-0.0025 TO 0.0025; Terminal Diameter: 0.017 INCHES NOMINAL0.017 INCHES NOMINAL IN; Terminal Length: 1.500 INCHES NOMINAL1.500 INCHES NOMINAL IN; Mode of Oscillation: FIFTH OVERTONEFIFTH OVERTONE. 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.
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.