The Fairing,port, cataloged under National Stock Number 2040-01-462-0194, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2040-01-462-0194 |
| Primary Part Number | 5749560-7 |
| Item Name | Fairing,port |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Reference Data and Literature | DRAWING SPEC QQ-A-250/11 |
| Surface Treatment | PAINT |
| Special Markings | MIL-STD-130 (MARKING TO BE 0.18 HIGH INK STAMP ONLY) |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 5749560-7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5749560-7 | 5/2 Secondary reference U.S. Government activity |
| 246-5749560 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-462-0194 is a Fairing,port, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-462-0194 has 1 manufacturer part number on file: 5749560-7 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 2040-01-462-9175, 2040-01-462-9176. Verify interchangeability with system specifications before substitution.
Key specifications for 5749560-7: Overall Height: 0.800 INCHES NOMINAL IN; Reference Data and Literature: DRAWING SPEC QQ-A-250/11; Overall Length: 8.000 INCHES NOMINAL IN; Overall Width: 3.500 INCHES NOMINAL IN. 4 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.