FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-01-090-5177, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Holder,electrical Contact Brush
FSC / FSG
5977 — Electrical Contact Brushes and Electrodes (FSG 59)
Technical Specifications
Parameter
Value
NSN
5977-01-090-5177
Item Name
Holder,electrical Contact Brush
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-331-37377744886POSSIBLE MATCH
GASKET
Possible match (shared part number)Deutz Corporation
5120-01-337-071944886POSSIBLE MATCH
SCREWDRIVER ATTACHMENT,SOCKET WR
Possible match (shared part number)Magna Div Vermont American Corp
7045-01-599-52867045-00-NIB-0373POSSIBLE MATCH
SCREEN,ANTI-GLARE
Possible match (shared part number)Beyond Vision Inc Dba Beyond Vision
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
11569292
5/9Secondary reference
U.S. Government activity
44886
3/2Design control — primary reference
U.S. Government activity
11569292
5/9Secondary reference
Us Army Aviation and Missile Command
Related Parts
5330-01-331-3737POSSIBLE MATCH
GASKET
7744886
5120-01-337-0719POSSIBLE MATCH
SCREWDRIVER ATTACHMENT,SOCKET WR
44886
7045-01-599-5286POSSIBLE MATCH
SCREEN,ANTI-GLARE
7045-00-NIB-0373
Frequently Asked Questions
What is NSN 5977-01-090-5177?
NSN 5977-01-090-5177 is a Holder,electrical Contact Brush, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What NSN replaces 5977-01-090-5177?
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-331-3737, 5120-01-337-0719, 7045-01-599-5286. Verify interchangeability with system specifications before substitution.
Is NSN 5977-01-090-5177 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.