PartsTable TECHNICAL DATA SHEET

NSN 5977-01-114-8947Government record, cited

Contact Ring Assembly5977-01-114-8947

NSN 5977-01-114-8947 · NIIN 011148947 · Part number 3920X

Carlisle & Finch Co · FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10741

Government record, cited

NSN 5977-01-114-8947 — this item is cataloged by the U.S. Government under National Stock Number 5977-01-114-8947. Manufacturer of record part number: 3920X.

Also searched as 5977-01-114-8947 · 5977011148947 · NIIN 011148947 · 01-114-8947 · FSC 5977 Electrical Contact Brushes and Electrodes · CAGE 10741 · 3920X · K3920X

Nearby stock numbers ← 5977-01-114-8825 Ring Assembly, Electrical Contact · 5977-01-114-8948 Holder Assembly, Electrical Conta →

Features

Contact Ring Assembly — FSC 5977
2 manufacturer part numbers on file
Manufacturer of record: Carlisle & Finch Co

Identification

NSN: 5977-01-114-8947
NIIN: 011148947
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 3920X
Manufacturer: Carlisle & Finch Co

General Description

The Contact Ring Assembly, cataloged under National Stock Number 5977-01-114-8947, 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 Carlisle & Finch Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5977-01-114-8947
Primary Part Number	3920X
Item Name	Contact Ring Assembly
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Manufacturer	Carlisle & Finch Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
K3920X	Pioneer Industries, Llc (USA)
3920X PRIMARY	Carlisle & Finch Co (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 5977-01-114-8947?

NSN 5977-01-114-8947 is a Contact Ring Assembly, manufactured by Carlisle & Finch Co, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What part numbers are listed for NSN 5977-01-114-8947?

NSN 5977-01-114-8947 has 2 manufacturer part numbers on file: K3920X (Pioneer Industries, Llc), 3920X (Carlisle & Finch Co).

What are the specifications of 3920X?

Key specifications for 3920X: End Item Identification: 6210-00-702-9347. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5977-01-114-8947 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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