The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-00-623-7271, 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 Sigma Tek, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5955-00-623-7271 |
| Primary Part Number | 20639 |
| Item Name | Oscillator,crystal Controlled |
| FSC / FSG | 5955 / 59 — No Item Name Available |
| Manufacturer | Sigma Tek, Inc. |
| Status | ACTIVE |
| Control Type | LOCAL |
| Frequency Per Channel | 190.0 MEGAHERTZ NOMINAL OPERATING CHANNEL |
| Inclosure Type | ENCASED |
| FSC Application Data | RADIO NAVIGATION EQUIPMENT AIRBORNE |
| Operating Control Method | MANUAL |
| External DC Operating Voltage in Volts | 60.0 NOMINAL SINGLE VOLTAGE |
| Basic Shape Style | IRREGULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5955-00-623-7271 is a Oscillator,crystal Controlled, manufactured by Sigma Tek, Inc., classified under FSC 5955 (No Item Name Available). Status: active.
NSN 5955-00-623-7271 has 2 cross-referenced part numbers: 20639 (Cessna Aircraft Co Arc Avionics Div), 20639 (Sigma Tek, Inc.).
There are 8 known substitutes for 5955-00-623-7271: 6130-00-230-7096, 5133-00-266-9245, 4720-00-427-5508 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20639: Control Type: LOCAL; Frequency Per Channel: 190.0 MEGAHERTZ NOMINAL OPERATING CHANNEL; Overall Height: 0.719 INCHES NOMINAL IN; Inclosure Type: ENCASED. 10 total characteristics are documented in the Federal Logistics Information System.