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NSN 5955-01-504-8643Government record, cited

Oscillator, Crystal Controlled5955-01-504-8643

NSN 5955-01-504-8643 · NIIN 015048643 · Part number 5540M-AQ
Rockwell Automation Inc Dba Rockwell Automation · FSC 5955 — Oscillators and Piezoelectric Crystals · FSG 59 — Electrical and Electronic Equipment Components · CAGE 4H047
Government record, cited
NSN 5955-01-504-8643 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-504-8643. Manufacturer of record part number: 5540M-AQ.
Also searched as  5955-01-504-8643 · 5955015048643 · NIIN 015048643 · 01-504-8643 · FSC 5955 Oscillators and Piezoelectric Crystals · CAGE 4H047 · 5540M-AQ · M-304949-W0 ITEM NO 12
Nearby stock numbers  ·
Features
  • Oscillator,crystal Controlled — FSC 5955
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Rockwell Automation Inc Dba Rockwell Automation
Identification
  • NSN: 5955-01-504-8643
  • NIIN: 015048643
  • FSC: 5955 — Oscillators and Piezoelectric Crystals
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 5540M-AQ
  • Manufacturer: Rockwell Automation Inc Dba Rockwell Automation
General Description

The Oscillator,crystal Controlled, cataloged under National Stock Number 5955-01-504-8643, is classified within Federal Supply Class 5955 (Oscillators and Piezoelectric Crystals) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation Inc Dba Rockwell Automation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameOscillator,crystal Controlled
FSC / FSG5955 — Oscillators and Piezoelectric Crystals (FSG 59)
ManufacturersRockwell Automation Inc Dba Rockwell Automation (CAGE 4H047)
Technical Specifications
ParameterValue
NSN5955-01-504-8643
Primary Part Number5540M-AQ
Item NameOscillator,crystal Controlled
FSC / FSG5955 / 59 — Oscillators and Piezoelectric Crystals
ManufacturerRockwell Automation Inc Dba Rockwell Automation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5540M-AQ PRIMARY Rockwell Automation Inc Dba Rockwell Automation (USA)
M-304949-W0 ITEM NO 12 Rockwell Automation Inc Dba Rockwell Automation (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 5955-01-504-8643?

NSN 5955-01-504-8643 is a Oscillator,crystal Controlled, manufactured by Rockwell Automation Inc Dba Rockwell Automation, classified under FSC 5955, Oscillators and Piezoelectric Crystals. Status: active.

What part numbers are listed for NSN 5955-01-504-8643?

NSN 5955-01-504-8643 has 2 manufacturer part numbers on file: 5540M-AQ (Rockwell Automation Inc Dba Rockwell Automation), M-304949-W0 ITEM NO 12 (Rockwell Automation Inc Dba Rockwell Automation).

Is NSN 5955-01-504-8643 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.

What is the DEMIL code for NSN 5955-01-504-8643?

NSN 5955-01-504-8643 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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