The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-156-8873, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Xsis Electronics Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5955-01-156-8873 |
| Primary Part Number | X243-4.0MHZ |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Xsis Electronics Inc |
| Status | CANCELLED |
| Identification Designator | X243 AT 4.0MHZ-57051 MHz |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Overall Gain | 5.0 MILLIAMPERES |
| Installation Design | MODULE |
| Inclosure Type | HERMETICALLY SEALED |
| Shock Pulse Duration Time | 1.0 MILLISECONDS MS |
| Circuit Construction Type | SOLID STATE |
| Signal Voltage Rating Per Channel | 0.200 VOLTS NOMINAL INPUT |
| Connection Contact Type and Quantity | 14 PRINTED CIRCUIT EXTERNAL |
| External DC Operating Voltage in Volts | 5.0 MINIMUM SINGLE VOLTAGE AND 12.0 MAXIMUM SINGLE VOLTAGE |
| Connection Type | PRINTED CIRCUIT BOTTOM |
| Overall Gain | 12.0 MILLIAMPERES |
| Frequency Per Channel | 4.0 MEGAHERTZ NOMINAL OUTPUT CHANNEL |
| Operating Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Shock Resistance Rating in Gravitational Units | 1000.0 |
| Storage Temp Range | -55.0 TO 125.0 CELSIUS DEGC |
| Vibration Resistance Range in Hertz | +50.0 TO 2000.0 |
| Average Life Measurement | NOT RATED |
| Vibration Resistance Amplitude | 50.0 GRAVITATIONAL UNITS |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| X243-4.0MHZ PRIMARY | Xsis Electronics Inc (USA) |
| X243/4.0MHZ | Xsis Electronics Inc (USA) |
| 148991-1 PRIMARY | Xsis Electronics Inc (USA) |
| X243-40MHZ | Xsis Electronics Inc (USA) |
| X243 AT 4.0MHZ | Xsis Electronics Inc (USA) |
| 148991 | Cubic Defense Applications, Inc. (USA) |
| 148991-1 | Cubic Defense Applications, Inc. (USA) |
NSN 5955-01-156-8873 is a Oscillator,crystal Controlled, manufactured by Xsis Electronics Inc, classified under FSC 5955 (No Item Name Available). Status: cancelled.
NSN 5955-01-156-8873 has 7 cross-referenced part numbers: X243-4.0MHZ (Xsis Electronics Inc), X243/4.0MHZ (Xsis Electronics Inc), 148991-1 (Xsis Electronics Inc), X243-40MHZ (Xsis Electronics Inc), X243 AT 4.0MHZ (Xsis Electronics Inc) and 2 more.
There are 2 known substitutes for 5955-01-156-8873: 5935-00-808-6134, 5340-01-682-1694. Verify interchangeability with system specifications before substitution.
Key specifications for X243-4.0MHZ: Overall Length: 0.875 INCHES MAXIMUM IN; Identification Designator: X243 AT 4.0MHZ-57051 MHz; Basic Shape Style: RECTANGULAR OR SQUARE; Overall Gain: 5.0 MILLIAMPERES. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 5955-01-156-8873 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.