Ring Assembly, Electrical Contact5977-01-181-3136

NSN 5977-01-181-3136 · NIIN 011813136

FSC 5977 — Electrical Contact Brushes and Electrodes · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5977-01-181-3136 · 5977011813136 · NIIN 011813136 · 01-181-3136 · FSC 5977 Electrical Contact Brushes and Electrodes

Nearby stock numbers ← 5977-01-181-2763 Holder, Electrical Contact Brush · 5977-01-181-3141 Ring Assembly, Electrical Contact →

Features

Ring Assembly,electrical Contact — FSC 5977
Surface Treatment: COPPER RING
Mounting Configuration: BEARING MOUNTED
Width: 5.000 INCHES NOMINAL IN
Contact Ring Quantity: 6

Identification

NSN: 5977-01-181-3136
NIIN: 011813136
FSC: 5977 — Electrical Contact Brushes and Electrodes
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-181-3136, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5977-01-181-3136
Item Name	Ring Assembly,electrical Contact
FSC / FSG	5977 / 59 — Electrical Contact Brushes and Electrodes
Status	ACTIVE
Surface Treatment	COPPER RING
Mounting Configuration	BEARING MOUNTED
Width	5.000 INCHES NOMINAL IN
Contact Ring Quantity	6

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

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5340-01-304-4557 POSSIBLE MATCH

BRACKET,MOUNTING

Possible match (shared part number)

5950-01-372-7685012-296 POSSIBLE MATCH

TRANSFORMER,POWER

Possible match (shared part number)Cubic Communications Inc

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
012296	3/9 Design control — primary reference U.S. Government activity

Related Parts

5340-01-304-4557POSSIBLE MATCH

BRACKET,MOUNTING

5950-01-372-7685POSSIBLE MATCH

TRANSFORMER,POWER

012-296

Frequently Asked Questions

What is NSN 5977-01-181-3136?

NSN 5977-01-181-3136 is a Ring Assembly,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.

What NSN replaces 5977-01-181-3136?

2 possible matches (shared part number, not a government interchangeability claim): 5340-01-304-4557, 5950-01-372-7685. Verify interchangeability with system specifications before substitution.

What are the specifications of 5977-01-181-3136?

Key specifications for 5977-01-181-3136: Overall Height: 7.500 INCHES NOMINAL IN; Overall Length: 25.000 INCHES NOMINAL IN; Overall Width: 5.000 INCHES NOMINAL IN; Surface Treatment: COPPER RING. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5977-01-181-3136 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.

PartsTable Design LLC · partstable.com