The Protector,thermal-Overload,elect, cataloged under National Stock Number 6110-01-491-4203, is classified within Federal Supply Class 6110 (Electrical Control Equipment) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Taylor Made Environmental. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6110-01-491-4203 |
| Primary Part Number | 4133821 |
| Item Name | Protector,thermal-Overload,elect |
| FSC / FSG | 6110 / 61 — Electrical Control Equipment |
| Manufacturer | Taylor Made Environmental |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4133821 PRIMARY | Taylor Made Environmental (USA) |
| 7288472 PC 30 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7288472 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6110-01-491-4203 is a Protector,thermal-Overload,elect, manufactured by Taylor Made Environmental, classified under FSC 6110, Electrical Control Equipment. Status: active.
NSN 6110-01-491-4203 has 2 manufacturer part numbers on file: 4133821 (Taylor Made Environmental), 7288472 PC 30 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 6110-01-491-4206, 6110-01-491-4207, 5930-01-491-4327. Verify interchangeability with system specifications before substitution.
Key specifications for 4133821: Special Features: 2.4-4.0AMP; ABB 3 POLE; End Item Identification: MULTI-UNIT CONTROL PANEL. 0 specifications are documented in the U.S. Government catalog.
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.