The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-151-9276, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Q-Tech Corp Dba Q-Tech Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-151-9276 |
| Primary Part Number | MCM671 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Q-Tech Corp Dba Q-Tech Corp |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | HERMETICALLY SEALED |
| Precious Material | GOLD |
| Frequency Per Channel | 10.491295 MEGAHERTZ MINIMUM OUTPUT CHANNEL AND 20.98259 MEGAHERTZ MAXIMUM OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 0.800 VOLTS MINIMUM OUTPUT AND 2.400 VOLTS MAXIMUM OUTPUT |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 14 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | EROS-200-5-20.98/10.49MHZ-13571 MHz |
| Average Life Measurement | NOT RATED |
| Overall Gain | 30.0 MILLIAMPERES |
| Environmental Protection | ACID RESISTANT AND FUNGUS PROOF AND SALT SPRAY RESISTANT AND SHOCK RESISTANT AND VIBRATION |
| Precious Material and Location | EXTERNAL SURFACES GOLD |
| Operating Temp Range | -55.0 TO 105.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 4.75 MINIMUM SINGLE VOLTAGE AND 5.25 MAXIMUM SINGLE VOLTAGE |
| 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 |
|---|---|
| MCM671 PRIMARY | Q-Tech Corp Dba Q-Tech Corp (USA) |
| Reference | Meaning |
|---|---|
| 7116-115 | 5/9 Secondary reference Spectrum Technology Inc |
| ER0S-200-5-20.98/10. | C/1 Advisory reference — outside the item-of-supply concept Electronic Research Company |
| EROS-200-5-20.98/10.49MHZ | 5/9 Secondary reference Electronic Research Company |
| 865344-0001 | 3/9 Design control — primary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 5955-01-151-9276 is a Oscillator,crystal Controlled, manufactured by Q-Tech Corp Dba Q-Tech Corp, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-151-9276 has 1 manufacturer part number on file: MCM671 (Q-Tech Corp Dba Q-Tech Corp).
Key specifications for MCM671: Circuit Construction Type: SOLID STATE; Overall Height: 0.400 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Precious Material: GOLD. 16 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 5955-01-151-9276 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.