PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

443-1Oscillator,crystal Controlled

Ametek Programmable Power, Inc. · NSN 5955-00-149-9289 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-149-9289 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-149-9289. Primary manufacturer part number: 443-1.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Frequency Per Channel: 4.8 KILOHERTZ MAXIMUM OUTPUT CHANNEL
  • External DC Operating Voltage in Volts: 40.0 NOMINAL 2ND VOLTAGE
  • Inclosure Type: ENCASED
  • Frequency Per Channel: 50.0 HERTZ MINIMUM OUTPUT CHANNEL
  • Control Type: LOCAL
  • Connection Type: DUAK PANEL JACK FRONT
  • Operating Control Method: MANUAL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-00-149-9289, 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 Ametek Programmable Power, Inc.. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-00-149-9289
Primary Part Number443-1
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerAmetek Programmable Power, Inc.
StatusACTIVE
Frequency Per Channel4.8 KILOHERTZ MAXIMUM OUTPUT CHANNEL
External DC Operating Voltage in Volts40.0 NOMINAL 2ND VOLTAGE
Inclosure TypeENCASED
Frequency Per Channel50.0 HERTZ MINIMUM OUTPUT CHANNEL
Control TypeLOCAL
Connection TypeDUAK PANEL JACK FRONT
Operating Control MethodMANUAL
Average Power Rating Per Channel1.5 KILOWATTS OUTPUT
External DC Operating Voltage in Volts-40.0 NOMINAL 1ST VOLTAGE
Individual Step Frequency50.0 HERTZ AND 60.0 HERTZ AND 400.0 HERTZ AND 800.0 HERTZ AND 3.2 KILOHERTZ AND 4.8 KILOHERTZ
Circuit Construction TypeELECTRON TUBE
Installation DesignMECHANICAL
Average Life MeasurementNOT RATED
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-082-72183X2250 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ward Leonard Ct Llc
5935-00-088-8964MS3108R14S7PX INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5120-00-133-0642 INTERCHANGEABLE
Die,crimping Tool
6240-00-265-65371H7027 INTERCHANGEABLE
Lamp,incandescent
Caterpillar Inc Div Caterpillar Defense
5962-00-318-2223 INTERCHANGEABLE
Microcircuit,digital
2520-00-390-94584431 INTERCHANGEABLE
Housing,clutch
Eaton Corp Transmission Div
6625-00-583-15269157156 INTERCHANGEABLE
Detector,radio Frequency
Us Army Aviation and Missile Command
5999-00-674-23324431 INTERCHANGEABLE
Clip,electrical
Cooper Bussmann, Llc Dba Cooper Industries
1620-00-699-0275 INTERCHANGEABLE
Support,linkage,damper
5310-00-699-1269020199 INTERCHANGEABLE
Washer,flat
Thermo King Corporation Dba Phoenix Global Distirbution.
Cross-Reference Index
Part NumberManufacturer
443-1 PRIMARY Ametek Programmable Power, Inc. (USA)
C12152-1 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
Related Parts
5905-00-082-7218INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3X2250
5935-00-088-8964INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108R14S7PX
5120-00-133-0642INTERCHANGEABLE
DIE,CRIMPING TOOL
6240-00-265-6537INTERCHANGEABLE
LAMP,INCANDESCENT
1H7027
5962-00-318-2223INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2520-00-390-9458INTERCHANGEABLE
HOUSING,CLUTCH
4431
6625-00-583-1526INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
9157156
5999-00-674-2332INTERCHANGEABLE
CLIP,ELECTRICAL
4431
1620-00-699-0275INTERCHANGEABLE
SUPPORT,LINKAGE,DAMPER
5310-00-699-1269INTERCHANGEABLE
WASHER,FLAT
020199
5305-01-088-2802INTERCHANGEABLE
SCREW,SHOULDER
4431
5910-01-145-0417INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC

Frequently Asked Questions

What is NSN 5955-00-149-9289?

NSN 5955-00-149-9289 is a Oscillator,crystal Controlled, manufactured by Ametek Programmable Power, Inc., classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-149-9289?

NSN 5955-00-149-9289 has 2 cross-referenced part numbers: 443-1 (Ametek Programmable Power, Inc.), C12152-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company).

What NSN replaces 5955-00-149-9289?

There are 12 known substitutes for 5955-00-149-9289: 5905-00-082-7218, 5935-00-088-8964, 5120-00-133-0642 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 443-1?

Key specifications for 443-1: Frequency Per Channel: 4.8 KILOHERTZ MAXIMUM OUTPUT CHANNEL; External DC Operating Voltage in Volts: 40.0 NOMINAL 2ND VOLTAGE; Inclosure Type: ENCASED; End Item Identification: 6625-00-195-6555,CALIBRATION COMPLEX TRANSPORTABLE,AN/TSM-119. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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