The Assembly,throttle, cataloged under National Stock Number 2990-01-357-2563, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Williams Controls 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-357-2563 |
| Primary Part Number | WM388-106 |
| Item Name | Assembly,throttle |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Williams Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ENGINE CONTROLS ON AIRCRAFT REFUELLING TRUCKS |
| 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 |
|---|---|
| WM388-106 PRIMARY | Williams Controls Inc (USA) |
NSN 2990-01-357-2563 is a Assembly,throttle, manufactured by Williams Controls Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-357-2563 has 1 manufacturer part number on file: WM388-106 (Williams Controls Inc).
Key specifications for WM388-106: General Characteristics Item Description: ENGINE CONTROLS ON AIRCRAFT REFUELLING TRUCKS; Special Features: 6X4 18,000 LITER CAPACITY; End Item Identification: 2320-21-890-2693 END ITEM NSN. 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.