The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-151-1312, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mbda Uk Ltd. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-151-1312 |
| Primary Part Number | B84685 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Mbda Uk Ltd |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Vibration Resistance Range in Hertz | +1.0 TO 10.0 |
| Average Power Rating Per Channel | 60.0 MILLIWATTS OUTPUT |
| Frequency Per Channel | 16.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| Signal Voltage Rating Per Channel | 0.400 VOLTS MINIMUM OUTPUT AND 2.400 VOLTS MAXIMUM OUTPUT |
| Connection Contact Type and Quantity | 14 PRINTED CIRCUIT EXTERNAL |
| Operating Control Method | MANUAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | QT6T9M16MHZ-51774 |
| Average Life Measurement | NOT RATED |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Operating Temp Range | +0.0 TO 50.0 CELSIUS DEGC |
| Installation Design | MODULE |
| External DC Operating Voltage in Volts | 5.0 NOMINAL SINGLE VOLTAGE |
| 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 |
|---|---|
| B84685 | Mbda Uk Ltd (GBR) |
| QT6T9M16MHZ | Q-Tech Corp Dba Q-Tech Corp (USA) |
| Reference | Meaning |
|---|---|
| X143-0037-16MHZ | 5/1 Secondary reference Xsis Electronics Inc |
| 5054361-1 | 3/9 Design control — primary reference Signals Warfare Project Manager |
| 4027622-416 | 5/1 Secondary reference Honeywell International Inc. Dba Honeywell International |
| MC741A1-341 | 5/1 Secondary reference Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled |
NSN 5955-01-151-1312 is a Oscillator,crystal Controlled, manufactured by Mbda Uk Ltd, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-151-1312 has 2 manufacturer part numbers on file: B84685 (Mbda Uk Ltd), QT6T9M16MHZ (Q-Tech Corp Dba Q-Tech Corp).
Key specifications for B84685: Circuit Construction Type: SOLID STATE; Overall Height: 0.400 INCHES NOMINAL IN; Inclosure Type: ENCASED; Control Type: LOCAL. 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 5955-01-151-1312 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.