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NSN 5977-00-239-4080Government record, cited
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Brush, Electrical Contact5977-00-239-4080

NSN 5977-00-239-4080 · NIIN 002394080
FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5977-00-239-4080 · 5977002394080 · NIIN 002394080 · 00-239-4080 · FSC 5977 Electrical Contact Brushes and Electrodes · 01-03556 · 53-002-293PC30 · NEMA CB 1-1970 · 53-002-199PC18 · 53-262-005-009
Nearby stock numbers  ·
Features
  • Brush,electrical Contact — FSC 5977
  • Length: 1.500 INCHES NOMINAL IN
  • Peripheral Speed: 8000 FEET PER MINUTE FT
  • Body Style: RECTANGULAR COMMUTATOR
  • Terminal Hole Diameter: 0.219 INCHES NOMINAL IN
  • Top Style: BEVELED FRONT WITH LEFT EDGE BEVELED
  • Shunt Position Designator: 2
  • Style Designator: ONE PIECE
Identification
  • NSN: 5977-00-239-4080
  • NIIN: 002394080
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Brush,electrical Contact, cataloged under National Stock Number 5977-00-239-4080, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5977-00-239-4080
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
StatusACTIVE
Length1.500 INCHES NOMINAL IN
Peripheral Speed8000 FEET PER MINUTE FT
Body StyleRECTANGULAR COMMUTATOR
Terminal Hole Diameter0.219 INCHES NOMINAL IN
Top StyleBEVELED FRONT WITH LEFT EDGE BEVELED
Shunt Position Designator2
Style DesignatorONE PIECE
Material Document and ClassificationMORGANITE INC GR EG7788 MFR REF SINGLE MATERIAL RESPONSE
Angle15.0 DEGREES NOMINAL
Brush Shunt Length2.750 INCHES NOMINAL SINGLE SHUNT IN
Contact Face StyleBEVELED
Shunt Insulation Provision and Quantity1 UNINSULATED
Width0.995 INCHES NOMINAL IN
Bevel Angle15.0 DEGREES NOMINAL
MaterialELECTROGRAPHITIC
Terminal Type and Quantity1 STRAIGHT W/HOLE
Thickness0.620 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5977-00-239-7060 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-280-8439 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-280-8450U1128 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)Kearfott Corporation Div Guidance and Navigation Division
5977-00-280-9061 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-284-896801007074 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)Fairbanks Morse, Llc
5977-00-285-0449 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-295-9042 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-382-9100 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-386-0898 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
5977-00-825-1781 POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
01-03556 3/9 Design control — primary reference
National Electrical Carbon Products, Inc. Div Electrical
53-002-293PC30 5/9 Secondary reference
U.S. Government activity
NEMA CB 1-1970 5/9 Secondary reference
U.S. Government activity
53-002-199PC18 5/9 Secondary reference
U.S. Government activity
53-262-005-009 5/9 Secondary reference
U.S. Government activity
DR2199PC18 5/9 Secondary reference
U.S. Government activity
01-03556 5/9 Secondary reference
Morganite Inc
Related Parts
5977-00-239-7060POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-280-8439POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-280-8450POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
U1128
5977-00-280-9061POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-284-8968POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
01007074
5977-00-285-0449POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-295-9042POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-382-9100POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-386-0898POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
5977-00-825-1781POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT

Frequently Asked Questions

What is NSN 5977-00-239-4080?

NSN 5977-00-239-4080 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What NSN replaces 5977-00-239-4080?

10 possible matches (shared part number, not a government interchangeability claim): 5977-00-239-7060, 5977-00-280-8439, 5977-00-280-8450. Verify interchangeability with system specifications before substitution.

What are the specifications of 5977-00-239-4080?

Key specifications for 5977-00-239-4080: Length: 1.500 INCHES NOMINAL IN; Peripheral Speed: 8000 FEET PER MINUTE FT; Body Style: RECTANGULAR COMMUTATOR; Terminal Hole Diameter: 0.219 INCHES NOMINAL IN. 17 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-239-4080 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.

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