The Protector,thermal-Overload,elect, cataloged under National Stock Number 6110-01-221-1327, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Parts Co of America Div of Grainger W W Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Item Name | Protector,thermal-Overload,elect |
| FSC / FSG | 6110 — Electrical Control Equipment (FSG 61) |
| Manufacturers | Parts Co of America Div of Grainger W W Inc (CAGE 0SNW7) |
| Parameter | Value |
|---|---|
| NSN | 6110-01-221-1327 |
| Primary Part Number | 14R668 |
| Item Name | Protector,thermal-Overload,elect |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Parts Co of America Div of Grainger W W Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 14R668 PRIMARY | Parts Co of America Div of Grainger W W Inc (USA) |
| Reference | Meaning |
|---|---|
| 2479 | 5/9 Secondary reference G C S Inc |
NSN 6110-01-221-1327 is a Protector,thermal-Overload,elect, manufactured by Parts Co of America Div of Grainger W W Inc, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-221-1327 has 1 manufacturer part number on file: 14R668 (Parts Co of America Div of Grainger W W Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-323-7092, 3120-01-539-1454. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.