PartsTable TECHNICAL DATA SHEET
NSN 5977-00-526-0052Government record, cited

Ring, Electrical Contact5977-00-526-0052

NSN 5977-00-526-0052 · NIIN 005260052 · Part number C204555-1
Raytheon Company Dba Raytheon Co · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06845
Government record, cited
NSN 5977-00-526-0052 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-526-0052. Manufacturer of record part number: C204555-1.
Also searched as  5977-00-526-0052 · 5977005260052 · NIIN 005260052 · 00-526-0052 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 06845 · C204555-1
Nearby stock numbers  ·
Features
  • Ring,electrical Contact — FSC 5977
  • Overall Diameter: 7.100 INCHES NOMINAL IN
  • Precious Material: SILVER
  • Shape: CYLINDRICAL
  • Precious Material and Location: EXTERNAL SURFACES SILVER
  • Material: COPPER ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Raytheon Company Dba Raytheon Co
Identification
  • NSN: 5977-00-526-0052
  • NIIN: 005260052
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: C204555-1
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Ring,electrical Contact, cataloged under National Stock Number 5977-00-526-0052, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 5 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
NSN5977-00-526-0052
Primary Part NumberC204555-1
Item NameRing,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Overall Diameter7.100 INCHES NOMINAL IN
Precious MaterialSILVER
ShapeCYLINDRICAL
Precious Material and LocationEXTERNAL SURFACES SILVER
MaterialCOPPER ALLOY
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
C204555-1 PRIMARY Raytheon Company Dba Raytheon Co (USA)
No interchangeability data on file.
Other items in FSC 5977 — Electrical Contact Brushes and Electrodes
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5977-00-001-8018
BRUSH,ELECTRICAL CONTACT
5977-00-001-8867
5977-00-001-8867 · Item name not on file
5977-00-002-9654
5977-00-002-9654 · Item name not on file
5977-00-003-0257
BRUSH SET,ELECTRICAL CONTACT
5977-00-003-0258
HOLDER,ELECTRICAL CONTACT BRUSH
5977-00-003-0264
5977-00-003-0264 · Item name not on file
5977-00-003-1196
ELECTRODE
5977-00-003-1197
5977-00-003-1197 · Item name not on file

Frequently Asked Questions

What is NSN 5977-00-526-0052?

NSN 5977-00-526-0052 is a Ring,electrical Contact, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-00-526-0052?

NSN 5977-00-526-0052 has 1 manufacturer part number on file: C204555-1 (Raytheon Company Dba Raytheon Co).

What are the specifications of C204555-1?

Key specifications for C204555-1: Overall Height: 0.120 INCHES NOMINAL IN; Overall Diameter: 7.100 INCHES NOMINAL IN; Precious Material: SILVER; Shape: CYLINDRICAL. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-526-0052 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 5977-00-526-0052?

NSN 5977-00-526-0052 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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