NSN 5977-00-050-8434 · NIIN 000508434 · Part number 51081-40-1
Ward Leonard Ct Llc · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63743
Government record, cited
NSN 5977-00-050-8434 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-050-8434. Manufacturer of record part number: 51081-40-1.
Also searched as5977-00-050-8434 ·
5977000508434 ·
NIIN 000508434 ·
00-050-8434 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 63743 · 51081-40-1 · 51081-40
Brush Shunt Length: 1.500 INCHES NOMINAL SINGLE SHUNT IN
Contact Face Style: FLAT
Width: 0.375 INCHES NOMINAL IN
Material: COPPER GRAPHITE
Identification
NSN: 5977-00-050-8434
NIIN: 000508434
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 51081-40-1
Manufacturer: Ward Leonard Ct Llc
General Description
The Brush,electrical Contact, cataloged under National Stock Number 5977-00-050-8434, 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 8 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
Parameter
Value
NSN
5977-00-050-8434
Primary Part Number
51081-40-1
Item Name
Brush,electrical Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
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 5977-00-050-8434?
NSN 5977-00-050-8434 is a Brush,electrical Contact, manufactured by Ward Leonard Ct Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-050-8434?
NSN 5977-00-050-8434 has 2 manufacturer part numbers on file: 51081-40-1 (Ward Leonard Ct Llc), 51081-40 (Ward Leonard Ct Llc).
What are the specifications of 51081-40-1?
Key specifications for 51081-40-1: Length: 1.000 INCHES NOMINAL IN; Top Style: FLAT; Style Designator: ONE PIECE; Brush Shunt Length: 1.500 INCHES NOMINAL SINGLE SHUNT IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5977-00-050-8434 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.