The Window,observation, cataloged under National Stock Number 9330-01-083-8126, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9330-01-083-8126 |
| Primary Part Number | 159235 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Overall Diameter | 1.160 INCHES NOMINAL IN |
| Overall Thickness | 0.090 INCHES NOMINAL IN |
| Material Transparency | TRANSLUCENT |
| Style Designator | CIRCULAR |
| Temp at Maximum Operating Pressure | 177.0 CELSIUS DEGC |
| Edge Type | FLAT UNFINISHED |
| Material | PLASTIC ACRYLIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 159235 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 3511-0000-9-31 | 5/9 Secondary reference Radcon Corp |
NSN 9330-01-083-8126 is a Window,observation, manufactured by Northrop Grumman Systems Corporation, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-01-083-8126 has 1 manufacturer part number on file: 159235 (Northrop Grumman Systems Corporation).
Key specifications for 159235: Overall Diameter: 1.160 INCHES NOMINAL IN; Overall Thickness: 0.090 INCHES NOMINAL IN; Material Transparency: TRANSLUCENT; Style Designator: CIRCULAR. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.