The Mod Kit,decon Appar, cataloged under National Stock Number 2590-01-478-8548, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Amw Cuyuna Engine Co. Inc Dba Two Stroke International. 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 | 2590-01-478-8548 |
| Primary Part Number | 3504 |
| Item Name | Mod Kit,decon Appar |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Amw Cuyuna Engine Co. Inc Dba Two Stroke International |
| Status | ACTIVE |
| General Characteristics Item Description | MOD KIT CONSISTS OF PART NUMBERS:5009, ENGINE, M17 HFE ASSEMBLY;3204, PARTS BOX FOR M17 ENGINE MODIFICATION KIT;4798, MOUNT, ENGINE HFE;4904, KIT, BURNER, HFE;5001, PANEL, INLET, ASSEMBLY;5041, SOCKET, SPARK PLUG 5/8 IN;5042, PHILIPS SCREW DRIVER;5043, FUNNEL, POLYPROPYLENE, 1/2 PT;5051, DECAL, INSTRUCTION, START ENG;5045, CLAMP, HOSE 1 1/2 IN;5021, HOSE, FUEL, 3/32 IN;4966-A, ASSEMBLY, RESISTOR HFE;2160-10, HOSE, FUEL LINE;1179, CLAMP, HOSE 2 IN;5103, PAD, ALCOHOL WIPE;NOTE:PART 5041, 5042, 5043 TO BE ADDED TO AND REMAIN WITH THE ON BOARD TOOL KIT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3504 PRIMARY | Amw Cuyuna Engine Co. Inc Dba Two Stroke International (USA) |
NSN 2590-01-478-8548 is a Mod Kit,decon Appar, manufactured by Amw Cuyuna Engine Co. Inc Dba Two Stroke International, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-478-8548 has 1 manufacturer part number on file: 3504 (Amw Cuyuna Engine Co. Inc Dba Two Stroke International).
Key specifications for 3504: General Characteristics Item Description: MOD KIT CONSISTS OF PART NUMBERS:5009, ENGINE, M17 HFE ASSEMBLY;3204, PARTS BOX FOR M17 ENGINE MODIFICATION KIT;4798, MOUNT, ENGINE HFE;4904, KIT, BURNER, HFE;5001, PANEL, INLET, ASSEMBLY;5041, SOCKET, SPARK PLUG 5/8 IN;5042, PHILIPS SCREW DRIVER;5043, FUNNEL, POLYPROPYLENE, 1/2 PT;5051, DECAL, INSTRUCTION, START ENG;5045, CLAMP, HOSE 1 1/2 IN;5021, HOSE, FUEL, 3/32 IN;4966-A, ASSEMBLY, RESISTOR HFE;2160-10, HOSE, FUEL LINE;1179, CLAMP, HOSE 2 IN;5103, PAD, ALCOHOL WIPE;NOTE:PART 5041, 5042, 5043 TO BE ADDED TO AND REMAIN WITH THE ON BOARD TOOL KIT IN; End Item Identification: END ITEM IS NSN 4230-01-346-3122 AND 4230-01-303-5225;MOD KIT FOR M17A1/A3 TO CHANGE TO M17MCHF. 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.
NSN 2590-01-478-8548 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.