PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

620373-1Oscillator,crystal Controlled

Raytheon Company · NSN 5955-01-444-5363 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-444-5363 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-444-5363. Primary manufacturer part number: 620373-1.
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Installation Design: MODULE
  • Average Life Measurement: INDEFINITE
  • Inclosure Type: HERMETICALLY SEALED
  • Circuit Construction Type: SOLID STATE
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • 2 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-444-5363, 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 Raytheon Company. Government technical data includes 5 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
NSN5955-01-444-5363
Primary Part Number620373-1
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusACTIVE
Installation DesignMODULE
Average Life MeasurementINDEFINITE
Inclosure TypeHERMETICALLY SEALED
Circuit Construction TypeSOLID STATE
Basic Shape StyleRECTANGULAR OR SQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-096-61663628 INTERCHANGEABLE
Bearing,sleeve
Agco Corp Parts Opn
6515-00-110-34183628 INTERCHANGEABLE
Tube,connecting,surgical Apparat
Davol Inc
4210-00-299-00153628 INTERCHANGEABLE
Lever,puncture
Tyco Fire Products Lp
5970-00-369-99273628 INTERCHANGEABLE
Insulator,bushing
Telemechanics Inc
2530-00-589-8604F17508 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
2530-01-182-35924088892 NO 3 INTERCHANGEABLE
Cylinder,hydraulic Brake,wheel
Chrysler Corp Service and Parts Opns
5962-01-211-9996710192-000 INTERCHANGEABLE
Microcircuit,memory
Ncs Pearson, Inc.
5950-01-230-968313160324 INTERCHANGEABLE
Reactor-Transformer
Us Army Aviation and Missile Command
4720-01-240-8428 INTERCHANGEABLE
Hose Assembly,nonmetallic
5120-01-335-9043 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
620373-1 Raytheon Company (USA)
3628 Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160 (USA)
Related Parts
3120-00-096-6166INTERCHANGEABLE
BEARING,SLEEVE
3628
6515-00-110-3418INTERCHANGEABLE
TUBE,CONNECTING,SURGICAL APPARAT
3628
4210-00-299-0015INTERCHANGEABLE
LEVER,PUNCTURE
3628
5970-00-369-9927INTERCHANGEABLE
INSULATOR,BUSHING
3628
2530-00-589-8604INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F17508
2530-01-182-3592INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,WHEEL
4088892 NO 3
5962-01-211-9996INTERCHANGEABLE
MICROCIRCUIT,MEMORY
710192-000
5950-01-230-9683INTERCHANGEABLE
REACTOR-TRANSFORMER
13160324
4720-01-240-8428INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5120-01-335-9043INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5305-01-389-0760INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
3628
6640-01-553-7763INTERCHANGEABLE
RACK,TEST TUBE,LABORATORY
RACK-TST-12

Frequently Asked Questions

What is NSN 5955-01-444-5363?

NSN 5955-01-444-5363 is a Oscillator,crystal Controlled, manufactured by Raytheon Company, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-444-5363?

NSN 5955-01-444-5363 has 2 cross-referenced part numbers: 620373-1 (Raytheon Company), 3628 (Oscillatek Corp P O Box 5160 Norwalk Ct 06856-5160).

What NSN replaces 5955-01-444-5363?

There are 12 known substitutes for 5955-01-444-5363: 3120-00-096-6166, 6515-00-110-3418, 4210-00-299-0015 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 620373-1?

Key specifications for 620373-1: Installation Design: MODULE; Overall Height: 0.375 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN; Overall Length: 0.800 INCHES NOMINAL IN. 8 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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