The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-389-4032, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Pletronics Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-389-4032 |
| Primary Part Number | SRMP49-13.5168 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Pletronics Inc |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.010 TO 0.010 |
| Terminal Diameter | 0.017 INCHES NOMINAL IN |
| Terminal Length | 0.787 INCHES MINIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.440 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 35.0 NOMINAL |
| Overall Thickness | 0.183 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, WIRE LEADS |
| Drive Level Rating | 2.0 MILLIWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.192 INCHES NOMINAL IN |
| Circuit Resonance | SERIES RESONANCE |
| Operating Temp Range | +0.0 TO 70.0 CELSIUS DEGC |
| Specified Frequency | 13.5168 MEGAHERTZ |
| Body Thickness | 0.183 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 |
|---|---|
| SRMP49-13.5168 PRIMARY | Pletronics Inc (USA) |
| 6-00069-620 | Stanford Research Systems Inc. Dba Stanford Research Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| SRMP49-13.5168 | C/1 Advisory reference — outside the item-of-supply concept Stanford Research Systems Inc. Dba Stanford Research Systems Inc |
NSN 5955-01-389-4032 is a Crystal Unit,quartz, manufactured by Pletronics Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-389-4032 has 2 manufacturer part numbers on file: SRMP49-13.5168 (Pletronics Inc), 6-00069-620 (Stanford Research Systems Inc. Dba Stanford Research Systems Inc).
Key specifications for SRMP49-13.5168: Frequency Tolerance for Operating Temp in Percent: -0.010 TO 0.010; Terminal Diameter: 0.017 INCHES NOMINAL IN; Terminal Length: 0.787 INCHES MINIMUM IN; Mode of Oscillation: FUNDAMENTAL. 14 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.