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NSN 5977-00-279-8451Government record, cited
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Brush, Electrical Contact5977-00-279-8451

NSN 5977-00-279-8451 · NIIN 002798451
FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5977-00-279-8451 · 5977002798451 · NIIN 002798451 · 00-279-8451 · FSC 5977 Electrical Contact Brushes and Electrodes · 2-1847 · SMD-586256-101 · 2-1804
Nearby stock numbers  ·
Features
  • Brush,electrical Contact — FSC 5977
  • Length: 0.375 INCHES NOMINAL IN
  • Body Style: RECTANGULAR COMMUTATOR
  • Terminal Slot Width: 0.125 INCHES NOMINAL IN
  • Top Style: FLAT WITH LEFT EDGE BEVELED
  • Shunt Position Designator: 10
  • Style Designator: ONE PIECE
  • Brush Shunt Length: 0.812 INCHES NOMINAL SINGLE SHUNT IN
Identification
  • NSN: 5977-00-279-8451
  • NIIN: 002798451
  • 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 5977-00-279-8451, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
NSN5977-00-279-8451
Item NameBrush,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
StatusACTIVE
Length0.375 INCHES NOMINAL IN
Body StyleRECTANGULAR COMMUTATOR
Terminal Slot Width0.125 INCHES NOMINAL IN
Top StyleFLAT WITH LEFT EDGE BEVELED
Shunt Position Designator10
Style DesignatorONE PIECE
Brush Shunt Length0.812 INCHES NOMINAL SINGLE SHUNT IN
Contact Face StyleCONCAVE
Shunt Insulation Provision and Quantity1 UNINSULATED
Width0.562 INCHES NOMINAL IN
MaterialCARBON
Terminal Type and Quantity1 FLAG W/SLOT
Thickness0.250 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 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5999-00-815-838121804 POSSIBLE MATCH
CONTACT,ELECTRICAL
Possible match (shared part number)Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5305-00-859-415699121804 POSSIBLE MATCH
SCREW,BOWL LOCK
Possible match (shared part number)Alfa Laval Inc
5961-01-169-6506 POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)
5815-01-171-1617 POSSIBLE MATCH
SHAFT,MAIN
Possible match (shared part number)
2990-01-182-734321847 POSSIBLE MATCH
MUFFLER,EXHAUST
Possible match (shared part number)Walker Mfg Co
5305-01-183-576621847 POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Woodward, Inc.
3020-01-419-048721804 POSSIBLE MATCH
GEAR,ANTIBACKLASH,SPUR
Possible match (shared part number)Elbitamerica, Inc.
5905-01-515-822221847 POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
Possible match (shared part number)Basler Electric Co
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
2-1847 3/2 Design control — primary reference
U.S. Government activity
SMD-586256-101 5/2 Secondary reference
U.S. Government activity
2-1804 5/9 Secondary reference
Titan Corp the
Related Parts
5999-00-815-8381POSSIBLE MATCH
CONTACT,ELECTRICAL
21804
5305-00-859-4156POSSIBLE MATCH
SCREW,BOWL LOCK
99121804
5961-01-169-6506POSSIBLE MATCH
TRANSISTOR
5815-01-171-1617POSSIBLE MATCH
SHAFT,MAIN
2990-01-182-7343POSSIBLE MATCH
MUFFLER,EXHAUST
21847
5305-01-183-5766POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
21847
3020-01-419-0487POSSIBLE MATCH
GEAR,ANTIBACKLASH,SPUR
21804
5905-01-515-8222POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
21847

Frequently Asked Questions

What is NSN 5977-00-279-8451?

NSN 5977-00-279-8451 is a Brush,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What NSN replaces 5977-00-279-8451?

8 possible matches (shared part number, not a government interchangeability claim): 5999-00-815-8381, 5305-00-859-4156, 5961-01-169-6506. Verify interchangeability with system specifications before substitution.

What are the specifications of 5977-00-279-8451?

Key specifications for 5977-00-279-8451: Length: 0.375 INCHES NOMINAL IN; Body Style: RECTANGULAR COMMUTATOR; Terminal Slot Width: 0.125 INCHES NOMINAL IN; Top Style: FLAT WITH LEFT EDGE BEVELED. 13 specifications are documented in the U.S. Government catalog.

Is NSN 5977-00-279-8451 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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