The Block Fairing, cataloged under National Stock Number 2040-01-108-1629, 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 Air Warfare Center Weapons Div. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Block Fairing |
| FSC / FSG | 2040 — Marine Hardware and Hull Items (FSG 20) |
| Manufacturers | Naval Air Warfare Center Weapons Div (CAGE 12934) |
| Parameter | Value |
|---|---|
| NSN | 2040-01-108-1629 |
| Primary Part Number | 4693254-1 |
| Item Name | Block Fairing |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Air Warfare Center Weapons Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4692977 ITEM 14 | Naval Air Warfare Center Weapons Div (USA) |
| 4693254-1 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| Reference | Meaning |
|---|---|
| 4693254-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 2040-01-108-1629 is a Block Fairing, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-108-1629 has 2 manufacturer part numbers on file: 4692977 ITEM 14 (Naval Air Warfare Center Weapons Div), 4693254-1 (Naval Air Warfare Center Weapons Div).
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.