PartsTable TECHNICAL DATA SHEET
NSN 5977-01-649-0574Government record, cited

Ring, Electrical Contact5977-01-649-0574

NSN 5977-01-649-0574 · NIIN 016490574 · Part number AC4598
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 68999
Government record, cited
NSN 5977-01-649-0574 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-649-0574. Manufacturer of record part number: AC4598.
Also searched as  5977-01-649-0574 · 5977016490574 · NIIN 016490574 · 01-649-0574 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 68999 · AC4598
Nearby stock numbers  ·
Features
  • Ring,electrical Contact — FSC 5977
  • 1 manufacturer part number on file
  • Manufacturer of record: Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
Identification
  • NSN: 5977-01-649-0574
  • NIIN: 016490574
  • FSC: 5977 — Electrical Contact Brushes and Electrodes
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: AC4598
  • Manufacturer: Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
General Description

The Ring,electrical Contact, cataloged under National Stock Number 5977-01-649-0574, 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 Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameRing,electrical Contact
FSC / FSG5977 — Electrical Contact Brushes and Electrodes (FSG 59)
ManufacturersTimes Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems (CAGE 68999)
Technical Specifications
ParameterValue
NSN5977-01-649-0574
Primary Part NumberAC4598
Item NameRing,electrical Contact
FSC / FSG5977 / 59 — Electrical Contact Brushes and Electrodes
ManufacturerTimes Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
AC4598 PRIMARY Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems (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 5977-01-649-0574?

NSN 5977-01-649-0574 is a Ring,electrical Contact, manufactured by Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-01-649-0574?

NSN 5977-01-649-0574 has 1 manufacturer part number on file: AC4598 (Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems).

Is NSN 5977-01-649-0574 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.
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