NSN 5977-00-681-6281 · NIIN 006816281 · Part number 4991
Hyundai Ideal Electric Co. · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30114
Government record, cited
NSN 5977-00-681-6281 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-681-6281. Manufacturer of record part number: 4991.
Also searched as5977-00-681-6281 ·
5977006816281 ·
NIIN 006816281 ·
00-681-6281 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 30114 · 4991
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4991
Manufacturer: Hyundai Ideal Electric Co.
General Description
The Holder,electrical Contact Brush, cataloged under National Stock Number 5977-00-681-6281, 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 Hyundai Ideal Electric Co.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5977-00-681-6281
Primary Part Number
4991
Item Name
Holder,electrical Contact Brush
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Hyundai Ideal Electric Co.
Status
ACTIVE
Mounting Facility Quantity
1
Terminal Quantity
1
Inside Width
0.625 INCHES NOMINAL IN
Terminal Type
SCREW
Inside Length
1.106 INCHES NOMINAL IN
Overall Thickness
0.750 INCHES NOMINAL IN
Mounting Facility
CLAMP
Inside Thickness
0.391 INCHES NOMINAL IN
Material
COPPER ALLOY BOX
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-164-62861276-97-153POSSIBLE MATCH
WRENCH,SPANNER
Possible match (shared part number)Bae Systems Land & Armaments L.p.
6515-01-238-9471NL1480POSSIBLE MATCH
FORCEPS,DRESSING
Possible match (shared part number)Cardinal Health 200, Llc
4240-01-493-9456499-1POSSIBLE MATCH
LINER,RESCUE BASKET
Possible match (shared part number)Lifesaving Systems Llc
2920-01-498-50844991POSSIBLE MATCH
LEAD,IGNITION,ENGINE
Possible match (shared part number)Amw Cuyuna Engine Co. Inc Dba Two Stroke International
NSN 5977-00-681-6281 is a Holder,electrical Contact Brush, manufactured by Hyundai Ideal Electric Co., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-681-6281?
NSN 5977-00-681-6281 has 1 manufacturer part number on file: 4991 (Hyundai Ideal Electric Co.).
What NSN replaces 5977-00-681-6281?
4 possible matches (shared part number, not a government interchangeability claim): 5120-01-164-6286, 6515-01-238-9471, 4240-01-493-9456. Verify interchangeability with system specifications before substitution.
What are the specifications of 4991?
Key specifications for 4991: Mounting Facility Quantity: 1; Terminal Quantity: 1; Inside Width: 0.625 INCHES NOMINAL IN; Terminal Type: SCREW. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5977-00-681-6281 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.