The Switch,engine Temperature,automo, cataloged under National Stock Number 2990-01-504-0621, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Jlg Industries, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-504-0621 |
| Primary Part Number | 8223243 |
| Item Name | Switch,engine Temperature,automo |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Jlg Industries, Inc. |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 8223243 PRIMARY | Jlg Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TT-F1A-210R/GGMP | 5/2 Secondary reference U.S. Government activity |
| TT-1A-0100-210R/G/MP | 5/9 Secondary reference U.S. Government activity |
| 8223229 | 5/9 Secondary reference Jlg Industries, Inc. |
| 8223229 | 5/9 Secondary reference Trak International |
NSN 2990-01-504-0621 is a Switch,engine Temperature,automo, manufactured by Jlg Industries, Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-504-0621 has 1 manufacturer part number on file: 8223243 (Jlg Industries, Inc.).
Key specifications for 8223243: End Item Identification: 3930-01-486-2151. 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.