The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-181-6745, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-181-6745 |
| Primary Part Number | 13079944 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | HERMETICALLY SEALED |
| Overall Diameter | 0.565 INCHES MAXIMUM IN |
| Frequency Per Channel | 200.0 KILOHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | WIRE LEAD TERMINALS BOTTOM |
| Connection Contact Type and Quantity | 8 WIRE LEAD TERMINALS EXTERNAL |
| Operating Control Method | AUTOMATIC |
| Basic Shape Style | CYLINDRICAL |
| Identification Designator | 13079944-58260 |
| Maximum Operating Altitude Rating | 50000.0 FEET FT |
| Storage Temp Range | -55.0 TO 85.0 CELSIUS DEGC |
| Average Life Measurement | NOT RATED |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Operating Temp Range | -32.0 TO 85.0 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 |
|---|---|
| 13079944 | Lockheed Martin Corporation (USA) |
| MCM741-200.000KHZ | Q-Tech Corp Dba Q-Tech Corp (USA) |
| Reference | Meaning |
|---|---|
| 13079944 | 3/9 Design control — primary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 5955-01-181-6745 is a Oscillator,crystal Controlled, manufactured by Lockheed Martin Corporation, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-181-6745 has 2 manufacturer part numbers on file: 13079944 (Lockheed Martin Corporation), MCM741-200.000KHZ (Q-Tech Corp Dba Q-Tech Corp).
Key specifications for 13079944: Circuit Construction Type: SOLID STATE; Inclosure Type: HERMETICALLY SEALED; Overall Diameter: 0.565 INCHES MAXIMUM IN; Frequency Per Channel: 200.0 KILOHERTZ NOMINAL OPERATING CHANNEL. 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 5955-01-181-6745 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.