The Window,emi Shield, cataloged under National Stock Number 2040-01-441-7755, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Optical Coating Laboratory, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-441-7755 |
| Primary Part Number | 7920038-00 |
| Item Name | Window,emi Shield |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Optical Coating Laboratory, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | 9.740 INCHES QWIDE; 12.360 INCHES LENGTH IN |
| Material | GLASS FIBER |
| 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 |
|---|---|
| 7920038-00 PRIMARY | Optical Coating Laboratory, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7920036-00 | 5/2 Secondary reference U.S. Government activity |
| 7920038 | D/9 Drawing number reference only U.S. Government activity |
NSN 2040-01-441-7755 is a Window,emi Shield, manufactured by Optical Coating Laboratory, Llc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-441-7755 has 1 manufacturer part number on file: 7920038-00 (Optical Coating Laboratory, Llc).
Key specifications for 7920038-00: General Characteristics Item Description: 9.740 INCHES QWIDE; 12.360 INCHES LENGTH IN; Material: GLASS FIBER. 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.