The Window,observation, cataloged under National Stock Number 9330-01-161-8030, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9330-01-161-8030 |
| Primary Part Number | G131320 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | ACTIVE |
| Overall Diameter | 2.834 INCHES NOMINAL IN |
| Overall Thickness | 0.425 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Material | PLASTIC POLYCARBONATE |
| 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 |
|---|---|
| G131320 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
| Reference | Meaning |
|---|---|
| BG-177 | 5/9 Secondary reference Ametek, Inc. Div Aerospace & Defense |
| BG-177 | 5/9 Secondary reference Automatic Controls of VA., Inc. Dba Automatic Controls of VA Inc |
NSN 9330-01-161-8030 is a Window,observation, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-01-161-8030 has 1 manufacturer part number on file: G131320 (Ametek, Inc. Div Aerospace & Defense).
Key specifications for G131320: Overall Diameter: 2.834 INCHES NOMINAL IN; Overall Thickness: 0.425 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: CIRCULAR. 5 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.