Protector, Thermal-Overload, Elect6110-01-258-6219

NSN 6110-01-258-6219 · NIIN 012586219 · Part number 5R678

W.w. Grainger, Inc. Div Government Sales Division · FSC 6110 — Electrical Control Equipment · FSG 61 — Electric Wire, Power, and Distribution Equipment · CAGE 25795

Government record, cited

NSN 6110-01-258-6219 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-258-6219. Manufacturer of record part number: 5R678.

Also searched as 6110-01-258-6219 · 6110012586219 · NIIN 012586219 · 01-258-6219 · FSC 6110 Electrical Control Equipment · CAGE 25795 · 5R678

Nearby stock numbers ← 6110-01-258-6194 Brake, Electric · 6110-01-258-6220 Protector, Thermal-Overload, Elect →

Features

Protector,thermal-Overload,elect — FSC 6110
1 manufacturer part number on file
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division

Identification

NSN: 6110-01-258-6219
NIIN: 012586219
FSC: 6110 — Electrical Control Equipment
FSG: 61 — Electric Wire, Power, and Distribution Equipment
Primary part number: 5R678
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division

General Description

The Protector,thermal-Overload,elect, cataloged under National Stock Number 6110-01-258-6219, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.

Catalog Facts

Item Name	Protector,thermal-Overload,elect
FSC / FSG	6110 — Electrical Control Equipment (FSG 61)
Manufacturers	W.w. Grainger, Inc. Div Government Sales Division (CAGE 25795)

Technical Specifications

Parameter	Value
NSN	6110-01-258-6219
Primary Part Number	5R678
Item Name	Protector,thermal-Overload,elect
FSC / FSG	6110 / 61 — Electrical Control Equipment
Manufacturer	W.w. Grainger, Inc. Div Government Sales Division
Status	ACTIVE

Lifecycle & Compliance

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

⇄ Related Items 1

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

5110-01-428-525510-401 POSSIBLE MATCH

KNIFE,CRAFTSMAN'S

Possible match (shared part number)The Stanley Works Dba Stanley Proto

Cross-Reference Index

Part Number	Manufacturer
5R678 PRIMARY	W.w. Grainger, Inc. Div Government Sales Division (USA)

Related Parts

5110-01-428-5255POSSIBLE MATCH

KNIFE,CRAFTSMAN'S

10-401

Frequently Asked Questions

What is NSN 6110-01-258-6219?

NSN 6110-01-258-6219 is a Protector,thermal-Overload,elect, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 6110, Electrical Control Equipment. Status: active.

What part numbers are listed for NSN 6110-01-258-6219?

NSN 6110-01-258-6219 has 1 manufacturer part number on file: 5R678 (W.w. Grainger, Inc. Div Government Sales Division).

What NSN replaces 6110-01-258-6219?

1 possible match (shared part number, not a government interchangeability claim): 5110-01-428-5255. Verify interchangeability with system specifications before substitution.

Is NSN 6110-01-258-6219 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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