The Window,observation, cataloged under National Stock Number 9340-01-207-9597, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Hand John E and Sons Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9340-01-207-9597 |
| Primary Part Number | S2407H533821 PIECE 8 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Hand John E and Sons Co |
| Status | ACTIVE |
| Overall Diameter | 2.870 INCHES NOMINAL IN |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Material Transparency | OPAQUE |
| Style Designator | CIRCULAR |
| Edge Type | BEVELED |
| 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 |
|---|---|
| S2407H533821 PIECE 8 PRIMARY | Hand John E and Sons Co (USA) |
| Reference | Meaning |
|---|---|
| S2407H533821 PIECE 8 | D/9 Drawing number reference only U.S. Government activity |
NSN 9340-01-207-9597 is a Window,observation, manufactured by Hand John E and Sons Co, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-207-9597 has 1 manufacturer part number on file: S2407H533821 PIECE 8 (Hand John E and Sons Co).
Key specifications for S2407H533821 PIECE 8: Overall Diameter: 2.870 INCHES NOMINAL IN; Overall Thickness: 0.125 INCHES NOMINAL IN; Material Transparency: OPAQUE; Style Designator: CIRCULAR. 6 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.