The Crystal Unit,quartz, cataloged under National Stock Number 5955-00-064-2152, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-064-2152 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Status | ACTIVE |
| Controlled Reference Temp | 85.0 CELSIUS DEGC |
| Operable Temp Range | -55.0 TO 80.0 CELSIUS DEGC |
| Frequency Tolerance for Operating Temp in Percent | -0.002 TO 0.002 |
| Terminal Diameter | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN |
| Frequency Tolerance at Reference Temp in Percent | -0.002 TO 0.002 |
| Terminal Length | 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Mode of Oscillation | FUNDAMENTAL |
| Body Width | 0.395 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Equivalent Resistance Value in Ohms | 22.0 MAXIMUM |
| Frequency Stability in Percent | -0.0005 TO 0.0005 |
| Overall Thickness | 0.160 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Style Designator | OVAL BODY, PIN TERMINALS |
| Drive Level Rating | 2.0 MILLIWATTS MINIMUM AND 3.0 MILLIWATTS MAXIMUM |
| Specification/standard Data | 81349-MILC3098/85 GOVERNMENT SPECIFICATION |
| Body Length | 0.432 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN |
| Center to Center Distance Between Terminals | 0.182 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 31.5 MINIMUM AND 32.5 MAXIMUM |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 7.0 MAXIMUM |
| Operating Temp Range | +80.0 TO 90.0 CELSIUS DEGC |
| Specified Frequency | 11.375 MEGAHERTZ |
| Body Thickness | 0.145 INCHES MINIMUM AND 0.155 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 |
| Reference | Meaning |
|---|---|
| MIL-PRF-3098/85 | 4/1 Identification reference U.S. Government activity |
| CR109/U11M375000 | 2/2 Government specification standardization U.S. Government activity |
| MILC3098-85 | 5/9 Secondary reference U.S. Government activity |
| CR109U | 5/9 Secondary reference Electronic Research Company |
| RD24300-1-25 | C/1 Advisory reference — outside the item-of-supply concept Raytheon Company |
| CR-109/U11.375000MHZ | 5/9 Secondary reference U.S. Government activity |
NSN 5955-00-064-2152 is a Crystal Unit,quartz, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5955-00-064-2155, 5955-00-064-3156, 5955-00-691-0488. Verify interchangeability with system specifications before substitution.
Key specifications for 5955-00-064-2152: Controlled Reference Temp: 85.0 CELSIUS DEGC; Operable Temp Range: -55.0 TO 80.0 CELSIUS DEGC; Frequency Tolerance for Operating Temp in Percent: -0.002 TO 0.002; Terminal Diameter: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN. 22 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 5955-00-064-2152 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.