The Suppressor,spray, cataloged under National Stock Number 2040-01-459-0264, 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 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-459-0264 |
| Primary Part Number | 5749434-003 |
| Item Name | Suppressor,spray |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Aef-Performance Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF CROTCH TAPE(OUTER APRON,INNER APRON PANELS)DUCT PANELS,SKIRT,DOUBLER OUTER AND DEFLECTORS,COLOR GOLDEN YELLOW GLOSS,FOR MATERIAL REFER TO AVON 4283-125HG |
| Reference Data and Literature | LCAC SPRAY SUPPRESSOR BOW CORNER SEGMENT 119-574-943F,REFERENCE DRAWING SKIRT GEOMETRY LCAC,5749336 |
| 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 |
|---|---|
| 5749434-003 | Smr Acquisition Llc (USA) |
| 5749434-003 PRIMARY | Aef-Performance Llc (USA) |
| Reference | Meaning |
|---|---|
| 119-5749434F FIND NO. 3 | 5/1 Secondary reference Naval Sea Systems Command |
| 5749434-003 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 5749434 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-459-0264 is a Suppressor,spray, manufactured by Aef-Performance Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-459-0264 has 2 manufacturer part numbers on file: 5749434-003 (Smr Acquisition Llc), 5749434-003 (Aef-Performance Llc).
Key specifications for 5749434-003: General Characteristics Item Description: CONSISTS OF CROTCH TAPE(OUTER APRON,INNER APRON PANELS)DUCT PANELS,SKIRT,DOUBLER OUTER AND DEFLECTORS,COLOR GOLDEN YELLOW GLOSS,FOR MATERIAL REFER TO AVON 4283-125HG; Reference Data and Literature: LCAC SPRAY SUPPRESSOR BOW CORNER SEGMENT 119-574-943F,REFERENCE DRAWING SKIRT GEOMETRY LCAC,5749336; End Item Identification: USED ON LCAC. 2 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.