The Window,observation, cataloged under National Stock Number 9340-00-259-0239, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-259-0239 |
| Primary Part Number | 728209 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Transparency | CLEAR |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AC8572-1236 | Pall Aeropower Corporation (USA) |
| 728209 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 728209 | Pall Aeropower Corporation (USA) |
NSN 9340-00-259-0239 is a Window,observation, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-259-0239 has 3 manufacturer part numbers on file: AC8572-1236 (Pall Aeropower Corporation), 728209 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 728209 (Pall Aeropower Corporation).
Key specifications for 728209: Material Transparency: CLEAR; Material: PLASTIC. 2 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.
NSN 9340-00-259-0239 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.