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NSN 5977-00-322-8656Government record, cited

Holder, Electrical Contact Brush5977-00-322-8656

NSN 5977-00-322-8656 · NIIN 003228656 · Part number 8109556
Us Army Aviation and Missile Command · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18876
Government record, cited
NSN 5977-00-322-8656 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-322-8656. Manufacturer of record part number: 8109556.
Also searched as  5977-00-322-8656 · 5977003228656 · NIIN 003228656 · 00-322-8656 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 18876 · 8109556 · 2220
Nearby stock numbers  ·
Features
  • Holder,electrical Contact Brush — FSC 5977
  • Brush Spring Adjustability: NONADJUSTABLE
  • Mounting Facility Quantity: 1
  • Inside Width: 0.500 INCHES NOMINAL IN
  • Inside Length: 1.000 INCHES NOMINAL IN
  • Overall Thickness: 4.125 INCHES NOMINAL IN
  • Brush Quantity Accommodated Per Holder: 4
  • Brush Pressure Spring Type Accommodated: SPIRAL TORSION
Identification
  • NSN: 5977-00-322-8656
  • NIIN: 003228656
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 8109556
  • Manufacturer: Us Army Aviation and Missile Command
General Description

The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-322-8656, 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 Us Army Aviation and Missile Command. Government technical data includes 10 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-322-8656
Primary Part Number8109556
Item NameHolder,electrical Contact Brush
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerUs Army Aviation and Missile Command
StatusACTIVE
Brush Spring AdjustabilityNONADJUSTABLE
Mounting Facility Quantity1
Inside Width0.500 INCHES NOMINAL IN
Inside Length1.000 INCHES NOMINAL IN
Overall Thickness4.125 INCHES NOMINAL IN
Brush Quantity Accommodated Per Holder4
Brush Pressure Spring Type AccommodatedSPIRAL TORSION
Mounting FacilityUNTHREADED HOLES
Inside Thickness0.375 INCHES NOMINAL IN
MaterialPLASTIC 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
8109556 PRIMARY Us Army Aviation and Missile Command (USA)
2220 Palmer Electric Co Div Tabet Mfg Co Inc (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 5977-00-322-8656?

NSN 5977-00-322-8656 is a Holder,electrical Contact Brush, manufactured by Us Army Aviation and Missile Command, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-00-322-8656?

NSN 5977-00-322-8656 has 2 manufacturer part numbers on file: 8109556 (Us Army Aviation and Missile Command), 2220 (Palmer Electric Co Div Tabet Mfg Co Inc).

What are the specifications of 8109556?

Key specifications for 8109556: Brush Spring Adjustability: NONADJUSTABLE; Mounting Facility Quantity: 1; Inside Width: 0.500 INCHES NOMINAL IN; Inside Length: 1.000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-322-8656 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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