The Window,observation, cataloged under National Stock Number 9340-01-692-4530, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-692-4530 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Status | ACTIVE |
| Overall Diameter | 100.0 MILLIMETERS NOMINAL MM |
| Overall Thickness | 4.00 MILLIMETERS NOMINAL MM |
| Environmental Protection | VIBRATION PROOF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| FLUKE 100-CLKT | 3/2 Design control — primary reference U.S. Government activity |
NSN 9340-01-692-4530 is a Window,observation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
Key specifications for 9340-01-692-4530: Overall Diameter: 100.0 MILLIMETERS NOMINAL MM; Overall Thickness: 4.00 MILLIMETERS NOMINAL MM; Overall Length: 100.0 MILLIMETERS NOMINAL MM; Special Features: FOR INDOOR OR OUTDOOR USE; UP TO 11 KV MARINE SWITCHGEAR; GLOW-WIRE TEST650 DEGREES CELCIUS; VIEWING APERTURE AREA 6322 MM. MM. 3 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.