The Arrester,spark Exhaust, cataloged under National Stock Number 2990-01-282-2567, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Hatz Diesel of America Inc. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-01-282-2567 |
| Primary Part Number | 99400522 |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Hatz Diesel of America Inc |
| Status | ACTIVE |
| Operating Position | VERTICAL |
| Body Shape | ROUND |
| 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 |
|---|---|
| 99400522 PRIMARY | Hatz Diesel of America Inc (USA) |
| Reference | Meaning |
|---|---|
| 99400010 | 5/9 Secondary reference Hatz Diesel of America Inc |
NSN 2990-01-282-2567 is a Arrester,spark Exhaust, manufactured by Hatz Diesel of America Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-282-2567 has 1 manufacturer part number on file: 99400522 (Hatz Diesel of America Inc).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-593-6431. Verify interchangeability with system specifications before substitution.
Key specifications for 99400522: Operating Position: VERTICAL; Body Shape: ROUND; End Item Identification: 4320-01-190-0417. 2 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.