NSN 5977-00-028-6853 · NIIN 000286853 · Part number 33C29-1
Eaton Aerospace, Llc Dba Jackson South · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 62983
Government record, cited
NSN 5977-00-028-6853 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-028-6853. Manufacturer of record part number: 33C29-1.
Also searched as5977-00-028-6853 ·
5977000286853 ·
NIIN 000286853 ·
00-028-6853 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 62983 · 33C29-1
Mounting Configuration: 2.755 IN. DIA CENTER MTG HOLE W/0.376 IN. KEYWAY IN
Width: 0.375 INCHES NOMINAL IN
Contact Ring Quantity: 2
1 manufacturer part number on file
Manufacturer of record: Eaton Aerospace, Llc Dba Jackson South
Identification
NSN: 5977-00-028-6853
NIIN: 000286853
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 33C29-1
Manufacturer: Eaton Aerospace, Llc Dba Jackson South
General Description
The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-028-6853, 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 Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5977-00-028-6853
Primary Part Number
33C29-1
Item Name
Ring Assembly,electrical Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
ACTIVE
Overall Diameter
6.781 INCHES NOMINAL IN
Diameter
6.781 INCHES NOMINAL IN
Mounting Configuration
2.755 IN. DIA CENTER MTG HOLE W/0.376 IN. KEYWAY IN
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 5977-00-028-6853?
NSN 5977-00-028-6853 is a Ring Assembly,electrical Contact, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-028-6853?
NSN 5977-00-028-6853 has 1 manufacturer part number on file: 33C29-1 (Eaton Aerospace, Llc Dba Jackson South).
What are the specifications of 33C29-1?
Key specifications for 33C29-1: Overall Diameter: 6.781 INCHES NOMINAL IN; Diameter: 6.781 INCHES NOMINAL IN; Overall Length: 1.969 INCHES NOMINAL IN; Mounting Configuration: 2.755 IN. DIA CENTER MTG HOLE W/0.376 IN. KEYWAY IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5977-00-028-6853 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.