The Arrester,spark Exhaust, cataloged under National Stock Number 2990-01-222-5546, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Burgess Manning, Inc. Dba Skimovex Usa. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-222-5546 |
| Primary Part Number | DPSC-4 |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Burgess Manning, Inc. Dba Skimovex Usa |
| Status | ACTIVE |
| Inlet Flange Shape | ROUND SINGLE INLET |
| Operating Position | VERTICAL |
| Inlet Location | CENTRALLY LOCATED ON TOP OF BODY |
| Inlet Location | CENTRALLY LOCATED ON TOP OF BODY SINGLE INLET |
| Outlet Flange Mounting Provision and Quantity | 8 STUDS SINGLE INLET |
| Overall Diameter | 14.000 INCHES NOMINAL IN |
| Outlet Flange Shape | ROUND SINGLE INLET |
| Inlet Connection Type | FLANGE SINGLE INLET |
| Body Shape | ROUND |
| Inlet Flange Mounting Provision and Quantity | 8 HOLES SINGLE INLET |
| Material | STEEL |
| Device Design Type | BAFFLE |
| Outlet Connection Type | FLANGE SINGLE INLET |
| Outlet Location | CENTRALLY LOCATED ON BOTTOM OF BODY |
| Outlet Location | CENTRALLY LOCATED ON BOTTOM OF BODY SINGLE INLET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2990-01-222-5546 is a Arrester,spark Exhaust, manufactured by Burgess Manning, Inc. Dba Skimovex Usa, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-222-5546 has 2 manufacturer part numbers on file: DPSC-4 (Burgess Manning, Inc. Dba Skimovex Usa), 61-1106-5 (Burgess Manning, Inc. Dba Skimovex Usa).
Key specifications for DPSC-4: Inlet Flange Shape: ROUND SINGLE INLET; Operating Position: VERTICAL; Inlet Location: CENTRALLY LOCATED ON TOP OF BODY; Inlet Location: CENTRALLY LOCATED ON TOP OF BODY SINGLE INLET. 15 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.