The Crystal Unit,quartz, cataloged under National Stock Number 5955-01-377-3394, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is M-Tron Industries, Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-377-3394 |
| Primary Part Number | MMCC-2 |
| Item Name | Crystal Unit,quartz |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | M-Tron Industries, Inc |
| Status | ACTIVE |
| Frequency Tolerance for Operating Temp in Percent | -0.003 TO 0.003 |
| Terminal Diameter | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Overall Diameter | 0.079 INCHES NOMINAL IN |
| Terminal Length | 0.394 INCHES NOMINAL IN |
| Equivalent Resistance Value in Ohms | 350000.0 NOMINAL |
| Style Designator | ROUND BODY, WIRE LEADS |
| Drive Level Rating | 1.0 MICROWATTS MAXIMUM |
| Center to Center Distance Between Terminals | 0.023 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Load Capacitance in Picofarads | 12.5 NOMINAL |
| Circuit Resonance | ANTIRESONANCE |
| Shunt Capacitance in Picofarads | 1.7 MAXIMUM |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Specified Frequency | 32.768 KILOHERTZ |
| 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 |
|---|---|
| MMCC-2 PRIMARY | M-Tron Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 1576AS696-1 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5955-01-377-3394 is a Crystal Unit,quartz, manufactured by M-Tron Industries, Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-377-3394 has 1 manufacturer part number on file: MMCC-2 (M-Tron Industries, Inc).
Key specifications for MMCC-2: Frequency Tolerance for Operating Temp in Percent: -0.003 TO 0.003; Terminal Diameter: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN; Overall Diameter: 0.079 INCHES NOMINAL IN; Terminal Length: 0.394 INCHES NOMINAL IN. 13 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 5955-01-377-3394 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.