The Arrester,spark Exhaust, cataloged under National Stock Number 2990-01-318-0855, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Supertrapp Industries Usa Sub of Moller Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-318-0855 |
| Primary Part Number | 5S-3000U-20B |
| Item Name | Arrester,spark Exhaust |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Supertrapp Industries Usa Sub of Moller Corp |
| Status | ACTIVE |
| Surface Treatment | PAINT |
| 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 |
|---|---|
| 5S-3000U-20B PRIMARY | Supertrapp Industries Usa Sub of Moller Corp (USA) |
| Reference | Meaning |
|---|---|
| 77418 | 5/2 Secondary reference U.S. Government activity |
NSN 2990-01-318-0855 is a Arrester,spark Exhaust, manufactured by Supertrapp Industries Usa Sub of Moller Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-318-0855 has 1 manufacturer part number on file: 5S-3000U-20B (Supertrapp Industries Usa Sub of Moller Corp).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-351-0571, 8110-01-670-6398. Verify interchangeability with system specifications before substitution.
Key specifications for 5S-3000U-20B: Surface Treatment: PAINT; End Item Identification: 4320-01-193-3429. 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.
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.