Ring Assembly, Electrical Contact5977-01-595-2193

NSN 5977-01-595-2193 · NIIN 015952193 · Part number 1642

Frontgrade Technologies Inc. · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 66544

Government record, cited

NSN 5977-01-595-2193 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-595-2193. Manufacturer of record part number: 1642.

Also searched as 5977-01-595-2193 · 5977015952193 · NIIN 015952193 · 01-595-2193 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 66544 · 1642 · G533947-1

Nearby stock numbers ← 5977-01-595-1165 Electrode · 5977-01-595-2227 Brush, Electrical Contact →

Features

Ring Assembly,electrical Contact — FSC 5977
2 manufacturer part numbers on file
Manufacturer of record: Frontgrade Technologies Inc.

Identification

NSN: 5977-01-595-2193
NIIN: 015952193
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1642
Manufacturer: Frontgrade Technologies Inc.

General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-595-2193, 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 Frontgrade Technologies Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Ring Assembly,electrical Contact
FSC / FSG	5977 — Electrical Contact Brushes and Electrodes (FSG 59)
Manufacturers	Frontgrade Technologies Inc. (CAGE 66544); Raytheon Australia Pty Ltd 1 Technology Place (CAGE Z0EH3)

Technical Specifications

Parameter	Value
NSN	5977-01-595-2193
Primary Part Number	1642
Item Name	Ring Assembly,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer	Frontgrade Technologies Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
1642 PRIMARY	Frontgrade Technologies Inc. (USA)
G533947-1	Raytheon Australia Pty Ltd 1 Technology Place (AUS)

Reference documents

Reference	Meaning
1642	3/9 Design control — primary reference Kevlin Corporation Dba Cobham Sensor Systems Div Kevlin Division

Frequently Asked Questions

What is NSN 5977-01-595-2193?

NSN 5977-01-595-2193 is a Ring Assembly,electrical Contact, manufactured by Frontgrade Technologies Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-01-595-2193?

NSN 5977-01-595-2193 has 2 manufacturer part numbers on file: 1642 (Frontgrade Technologies Inc.), G533947-1 (Raytheon Australia Pty Ltd 1 Technology Place).

Is NSN 5977-01-595-2193 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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