PartsTable TECHNICAL DATA SHEET
NSN 5977-00-033-5765Government record, cited

Holder, Electrical Contact Brush5977-00-033-5765

NSN 5977-00-033-5765 · NIIN 000335765 · Part number 560C1A
Ward Leonard Ct Llc · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63743
Government record, cited
NSN 5977-00-033-5765 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-033-5765. Manufacturer of record part number: 560C1A.
Also searched as  5977-00-033-5765 · 5977000335765 · NIIN 000335765 · 00-033-5765 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 63743 · 560C1A · 4388PC25 · 4388PC25
Nearby stock numbers  ·
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Brush Spring Adjustability: NONADJUSTABLE
  • Mounting Facility Quantity: 2
  • Terminal Quantity: 1
  • Inside Width: 0.766 INCHES NOMINAL IN
  • Terminal Type: SCREW
  • Inside Length: 0.688 INCHES NOMINAL IN
  • Overall Thickness: 2.438 INCHES NOMINAL IN
Identification
  • NSN: 5977-00-033-5765
  • NIIN: 000335765
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 560C1A
  • Manufacturer: Ward Leonard Ct Llc
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-033-5765, 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 Ward Leonard Ct Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-033-5765
Primary Part Number560C1A
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Brush Spring AdjustabilityNONADJUSTABLE
Mounting Facility Quantity2
Terminal Quantity1
Inside Width0.766 INCHES NOMINAL IN
Terminal TypeSCREW
Inside Length0.688 INCHES NOMINAL IN
Overall Thickness2.438 INCHES NOMINAL IN
Brush Quantity Accommodated Per Holder2
Brush Pressure Spring Type AccommodatedHELICAL TORSION
Mounting FacilityTHREADED HOLES
Inside Thickness0.375 INCHES NOMINAL IN
MaterialALUMINUM BOX
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
4388PC25 Ward Leonard Ct Llc (USA)
560C1A PRIMARY Ward Leonard Ct Llc (USA)
Reference documents
ReferenceMeaning
4388PC25 5/9 Secondary reference
Ward Leonard Ct Llc
560C1A 5/9 Secondary reference
Ward Leonard Ct Llc
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 5977-00-033-5765?

NSN 5977-00-033-5765 is a Holder,electrical Contact Brush, manufactured by Ward Leonard Ct Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-00-033-5765?

NSN 5977-00-033-5765 has 2 manufacturer part numbers on file: 4388PC25 (Ward Leonard Ct Llc), 560C1A (Ward Leonard Ct Llc).

What are the specifications of 560C1A?

Key specifications for 560C1A: Brush Spring Adjustability: NONADJUSTABLE; Mounting Facility Quantity: 2; Terminal Quantity: 1; Inside Width: 0.766 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-033-5765 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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