The Arrester,spark Exhaust, cataloged under National Stock Number 2990-00-134-8945, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-00-134-8945 |
| Primary Part Number | D45256 |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Operating Position | VERTICAL |
| Inlet Location | CENTERED ON END OF BODY |
| Overall Diameter | 5.060 INCHES NOMINAL IN |
| Outlet Inside Diameter | 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Inlet Projection Length | 2.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Inlet Inside Diameter | 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL CORROSION RESISTING |
| Outlet Projection Length | 2.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Device Design Type | DIRECTIONAL VANE |
| Outlet Location | CENTERED ON END OF BODY |
| 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 |
|---|---|
| D45256 | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 5CV24 | 3/9 Design control — primary reference Erickson Products Co |
NSN 2990-00-134-8945 is a Arrester,spark Exhaust, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-134-8945 has 1 manufacturer part number on file: D45256 (Cnh Industrial America Llc Dba Cnh America).
Key specifications for D45256: Operating Position: VERTICAL; Inlet Location: CENTERED ON END OF BODY; Overall Diameter: 5.060 INCHES NOMINAL IN; Outlet Inside Diameter: 2.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 10 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.