The Switch,engine Temperature,automo, cataloged under National Stock Number 2990-01-366-0735, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Beede Electrical Instrument Co. Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-366-0735 |
| Primary Part Number | 127338 |
| Item Name | Switch,engine Temperature,automo |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Beede Electrical Instrument Co. Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | O/A LG. 2.00 IN. LEAD CONNECTION END THREADED 10-32 UNF,OTHER END PLAIN 0.50 IN. FROM END THEN THREADED 0.125-27 NPTF DRY SEAL,24-28 VOLTS DC,W/HARDWARE IN |
| 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 |
|---|---|
| 127338 PRIMARY | Beede Electrical Instrument Co. Inc. (USA) |
| Reference | Meaning |
|---|---|
| 127338 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 88-21106 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
| 88-22300 | 5/9 Secondary reference Department of Defense Project Manager-Mobile Electric Power |
NSN 2990-01-366-0735 is a Switch,engine Temperature,automo, manufactured by Beede Electrical Instrument Co. Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-366-0735 has 1 manufacturer part number on file: 127338 (Beede Electrical Instrument Co. Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-366-6257. Verify interchangeability with system specifications before substitution.
Key specifications for 127338: General Characteristics Item Description: O/A LG. 2.00 IN. LEAD CONNECTION END THREADED 10-32 UNF,OTHER END PLAIN 0.50 IN. FROM END THEN THREADED 0.125-27 NPTF DRY SEAL,24-28 VOLTS DC,W/HARDWARE IN; End Item Identification: 6115-01-274-7387. 1 specification is 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.