The Piston Assembly,gov, cataloged under National Stock Number 2990-00-246-3735, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward, Inc. Div Woodward Industrial Control Systems. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Piston Assembly,gov |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Woodward, Inc. Div Woodward Industrial Control Systems (CAGE 7LLB9); Turner Engine Controls, a Division of Turner Diesel (CAGE U0189); Lyons Instruments Ltd (CAGE U0186) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-246-3735 |
| Primary Part Number | 375816 |
| Item Name | Piston Assembly,gov |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward, Inc. Div Woodward Industrial Control Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 375816 PRIMARY | Woodward, Inc. Div Woodward Industrial Control Systems (USA) |
| 375816 | Turner Engine Controls, a Division of Turner Diesel (GBR) |
| 375816 | Lyons Instruments Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 375816 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 37709-117 | 5/9 Secondary reference Woodward, Inc. Div Fuel Systems and Controls |
| 2990PL0940869 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 375816 | 5/9 Secondary reference Woodward, Inc. |
NSN 2990-00-246-3735 is a Piston Assembly,gov, manufactured by Woodward, Inc. Div Woodward Industrial Control Systems, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-246-3735 has 3 manufacturer part numbers on file: 375816 (Woodward, Inc. Div Woodward Industrial Control Systems), 375816 (Turner Engine Controls, a Division of Turner Diesel), 375816 (Lyons Instruments Ltd).
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.