The Window,observation, cataloged under National Stock Number 9340-01-407-5477, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Marine Electric Systems Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-407-5477 |
| Primary Part Number | PM-AET-W |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Material Transparency | CLEAR |
| Material | GLASS |
| 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 |
|---|---|
| PM-AET-W PRIMARY | Marine Electric Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| PM-AET-W | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 9340-01-407-5477 is a Window,observation, manufactured by Marine Electric Systems Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-407-5477 has 1 manufacturer part number on file: PM-AET-W (Marine Electric Systems Inc).
Key specifications for PM-AET-W: Material Transparency: CLEAR; End Item Identification: AUTOMATIC ELECTRIC TIMER; Material: GLASS. 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.