NSN 5977-00-557-4382 · NIIN 005574382 · Part number 495734-901REVD
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30086
Government record, cited
NSN 5977-00-557-4382 — this item is cataloged by the U.S. Government under National Stock Number 5977-00-557-4382. Manufacturer of record part number: 495734-901REVD.
Also searched as5977-00-557-4382 ·
5977005574382 ·
NIIN 005574382 ·
00-557-4382 ·
FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 30086 · 495734-901REVD
Mounting Configuration: FOUR 0.156 IN. DIA MTG HOLES EQUALLY SPACED ON 5.250 IN. DIA CIRCLE IN
Material: PLASTIC
1 manufacturer part number on file
Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Identification
NSN: 5977-00-557-4382
NIIN: 005574382
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 495734-901REVD
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
General Description
The Ring,electrical Contact, cataloged under National Stock Number 5977-00-557-4382, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 3 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
5977-00-557-4382
Primary Part Number
495734-901REVD
Item Name
Ring,electrical Contact
FSC / FSG
5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Status
ACTIVE
Overall Diameter
8.750 INCHES NOMINAL IN
Mounting Configuration
FOUR 0.156 IN. DIA MTG HOLES EQUALLY SPACED ON 5.250 IN. DIA CIRCLE IN
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
No interchangeability data on file.
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 5977-00-557-4382?
NSN 5977-00-557-4382 is a Ring,electrical Contact, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
What part numbers are listed for NSN 5977-00-557-4382?
NSN 5977-00-557-4382 has 1 manufacturer part number on file: 495734-901REVD (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
What are the specifications of 495734-901REVD?
Key specifications for 495734-901REVD: Overall Height: 0.250 INCHES NOMINAL IN; Overall Diameter: 8.750 INCHES NOMINAL IN; Mounting Configuration: FOUR 0.156 IN. DIA MTG HOLES EQUALLY SPACED ON 5.250 IN. DIA CIRCLE IN; Material: PLASTIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5977-00-557-4382 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.