NSN 5977-00-474-1109 · NIIN 004741109 · Part number 90079-1
Northrop Grumman Systems Corporation · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 26512
Government record, cited
NSN 5977-00-474-1109 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-474-1109. Manufacturer of record part number: 90079-1.
Also searched as5977-00-474-1109 ·
5977004741109 ·
NIIN 004741109 ·
00-474-1109 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 26512 · 90079-1
Nearby stock numbers← 5977-00-474-0034
·
5977-00-474-1110 Ring Assy-Surface C →
Features
Ring Assy-Surface C — FSC 5977
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5977-00-474-1109
NIIN: 004741109
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 90079-1
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Ring Assy-Surface C, cataloged under National Stock Number 5977-00-474-1109, 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 Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 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
Ring Assy-Surface C
FSC / FSG
5977 — Electrical Contact Brushes and Electrodes (FSG 59)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 26512)
Technical Specifications
Parameter
Value
NSN
5977-00-474-1109
Primary Part Number
90079-1
Item Name
Ring Assy-Surface C
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
Northrop Grumman Systems Corporation
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-00-815-1917900791POSSIBLE MATCH
NIPPLE,TUBE
Possible match (shared part number)Mission Systems Orchard Park Inc
5841-00-819-6627POSSIBLE MATCH
EXHAUST PIPE
Possible match (shared part number)
5970-01-123-3902POSSIBLE MATCH
INSULATOR TERMINAL
Possible match (shared part number)
5977-01-149-4157POSSIBLE MATCH
BRUSH SET,ELECTRICAL CONTACT
Possible match (shared part number)
5430-01-437-965090079-1POSSIBLE MATCH
BALL,FLOATATION
Possible match (shared part number)American Fuel Cell and Coated Fabrics Company, Llc
5130-01-616-6703646595-00POSSIBLE MATCH
HANDLE,POWERED TOOL
Possible match (shared part number)Black and Decker Us Inc
NSN 5977-00-474-1109 is a Ring Assy-Surface C, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-474-1109?
NSN 5977-00-474-1109 has 1 manufacturer part number on file: 90079-1 (Northrop Grumman Systems Corporation).
What NSN replaces 5977-00-474-1109?
6 possible matches (shared part number, not a government interchangeability claim): 4730-00-815-1917, 5841-00-819-6627, 5970-01-123-3902. Verify interchangeability with system specifications before substitution.
Is NSN 5977-00-474-1109 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.