The Window,observation, cataloged under National Stock Number 9340-01-663-6685, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Window,observation |
| FSC / FSG | 9340 — Glass Fabricated Materials (FSG 93) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (CAGE 18565) |
| Parameter | Value |
|---|---|
| NSN | 9340-01-663-6685 |
| Primary Part Number | 40-22-145444 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 40-22-145444 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| A01126001 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| A01126001-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 9340-01-663-6685 is a Window,observation, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-663-6685 has 1 manufacturer part number on file: 40-22-145444 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
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.