The Suppressor Assembly, cataloged under National Stock Number 2040-01-203-0487, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Aef-Performance Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-203-0487 |
| Primary Part Number | 5749376-009 |
| Item Name | Suppressor Assembly |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Aef-Performance Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 SPRAY SUPPRESSOR,25 BOW CORNER DEFLECTORS; BOW CORNER SEGMENT 2,WITH FINGERS,STBD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5749376-009 PRIMARY | Aef-Performance Llc (USA) |
| 5749376-009 | Smr Acquisition Llc (USA) |
| Reference | Meaning |
|---|---|
| 5749376-009 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 119-5749376 FIND 51 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 2040-01-203-0487 is a Suppressor Assembly, manufactured by Aef-Performance Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-203-0487 has 2 manufacturer part numbers on file: 5749376-009 (Aef-Performance Llc), 5749376-009 (Smr Acquisition Llc).
Key specifications for 5749376-009: General Characteristics Item Description: CONSISTS OF 1 SPRAY SUPPRESSOR,25 BOW CORNER DEFLECTORS; BOW CORNER SEGMENT 2,WITH FINGERS,STBD. 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 2040-01-203-0487 has DEMIL Code Q. 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.