The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-137-8329, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Xsis Electronics Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-01-137-8329 |
| Primary Part Number | B4009585-1 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — Oscillators and Piezoelectric Crystals |
| Manufacturer | Xsis Electronics Inc |
| Status | ACTIVE |
| Circuit Construction Type | SOLID STATE |
| Inclosure Type | HERMETICALLY SEALED |
| Vibration Resistance Range in Hertz | +5.0 TO 500.0 |
| Frequency Per Channel | 13.9776 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Connection Contact Type and Quantity | 14 PRINTED CIRCUIT EXTERNAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Identification Designator | B4009585-1-56996 |
| Maximum Operating Altitude Rating | 70000.0 FEET FT |
| Average Life Measurement | NOT RATED |
| Overall Gain | 60.0 MILLIAMPERES |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Operating Temp Range | -55.0 TO 85.0 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 D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B4009585-1 | Xsis Electronics Inc (USA) |
| B4009585-1 | Power Control Devices, Inc. (USA) |
| B4009585-1 | Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled (USA) |
| B4009585-1 | Mf Electronics Corp. (USA) |
| Reference | Meaning |
|---|---|
| B4009585-1 | 7/2 Vendor item drawing reference Department of the Army Hq United States Army Communications Research and Development Command |
| B4009585-1 | 3/2 Design control — primary reference U.S. Government activity |
| B4009585-1 | 5/9 Secondary reference Spectrum Technology Inc |
NSN 5955-01-137-8329 is a Oscillator,crystal Controlled, manufactured by Xsis Electronics Inc, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.
NSN 5955-01-137-8329 has 4 manufacturer part numbers on file: B4009585-1 (Xsis Electronics Inc), B4009585-1 (Power Control Devices, Inc.), B4009585-1 (Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled), B4009585-1 (Mf Electronics Corp.).
Key specifications for B4009585-1: Circuit Construction Type: SOLID STATE; Overall Height: 0.305 INCHES NOMINAL IN; Inclosure Type: HERMETICALLY SEALED; Vibration Resistance Range in Hertz: +5.0 TO 500.0. 15 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 5955-01-137-8329 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.