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NSN 5955-01-720-0541Government record, cited

Oscillator, Crystal Controlled5955-01-720-0541

NSN 5955-01-720-0541 · NIIN 017200541 · Part number ECS-200-20-4X-DU
Ecs Inc International · FSC 5955 — Oscillators and Piezoelectric Crystals · FSG 59 — Electrical and Electronic Equipment Components · CAGE 6USE8
Government record, cited
NSN 5955-01-720-0541 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-720-0541. Manufacturer of record part number: ECS-200-20-4X-DU.
Also searched as  5955-01-720-0541 · 5955017200541 · NIIN 017200541 · 01-720-0541 · FSC 5955 Oscillators and Piezoelectric Crystals · CAGE 6USE8 · ECS-200-20-4X-DU
Nearby stock numbers  ·
Features
  • Oscillator,crystal Controlled — FSC 5955
  • Circuit Construction Type: SOLID STATE
  • Inclosure Type: HERMETICALLY SEALED
  • Basic Shape Style: RECTANGULAR OR SQUARE
  • Operating Temp Range: -10.0 TO 70.0 CELSIUS DEGC
  • 1 manufacturer part number on file
  • Manufacturer of record: Ecs Inc International
Identification
  • NSN: 5955-01-720-0541
  • NIIN: 017200541
  • FSC: 5955 — Oscillators and Piezoelectric Crystals
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: ECS-200-20-4X-DU
  • Manufacturer: Ecs Inc International
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-720-0541, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ecs Inc International. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-720-0541
Primary Part NumberECS-200-20-4X-DU
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — Oscillators and Piezoelectric Crystals
ManufacturerEcs Inc International
StatusACTIVE
Circuit Construction TypeSOLID STATE
Inclosure TypeHERMETICALLY SEALED
Basic Shape StyleRECTANGULAR OR SQUARE
Operating Temp Range-10.0 TO 70.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
ECS-200-20-4X-DU PRIMARY Ecs Inc International (USA)
No interchangeability data on file.
Other items in FSC 5955 — Oscillators and Piezoelectric Crystals
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5955-00-001-1622
5955-00-001-1622 · Item name not on file
5955-00-001-2933
5955-00-001-2933 · Item name not on file
5955-00-001-2977
CRYSTAL UNIT,QUARTZ
5955-00-001-3014
CRYSTAL UNIT,QUARTZ
5955-00-001-3242
5955-00-001-3242 · Item name not on file
5955-00-001-3243
5955-00-001-3243 · Item name not on file
5955-00-001-3244
5955-00-001-3244 · Item name not on file
5955-00-001-3328
CRYSTAL UNIT,QUARTZ

Frequently Asked Questions

What is NSN 5955-01-720-0541?

NSN 5955-01-720-0541 is a Oscillator,crystal Controlled, manufactured by Ecs Inc International, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.

What part numbers are listed for NSN 5955-01-720-0541?

NSN 5955-01-720-0541 has 1 manufacturer part number on file: ECS-200-20-4X-DU (Ecs Inc International).

What are the specifications of ECS-200-20-4X-DU?

Key specifications for ECS-200-20-4X-DU: Circuit Construction Type: SOLID STATE; Inclosure Type: HERMETICALLY SEALED; Overall Width: 3.80 MILLIMETERS MAXIMUM MM; Basic Shape Style: RECTANGULAR OR SQUARE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5955-01-720-0541 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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