The 6 Inch Fixed Window, cataloged under National Stock Number 2040-01-461-1938, 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. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-461-1938 |
| Primary Part Number | 167-6926161 PC 173 |
| Item Name | 6 Inch Fixed Window |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| 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 |
|---|---|
| 167-6926161 PC 173 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| JE6161-173 | 3/2 Design control — primary reference U.S. Government activity |
| 167-6926161 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 2040-01-461-1938 is a 6 Inch Fixed Window, manufactured by Naval Sea Systems Command, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-461-1938 has 1 manufacturer part number on file: 167-6926161 PC 173 (Naval Sea Systems Command).
Key specifications for 167-6926161 PC 173: Special Features: 6"FIXED WINDOW W/2 INCH DEAD AIR SPACE(LENS WIRE MESH 6") IN; End Item Identification: USED ON WASP CLASS LHD. 0 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.