The Window,observation, cataloged under National Stock Number 9340-01-206-4728, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9340-01-206-4728 |
| Primary Part Number | AA-9500-D422 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Material | GLASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA-9500-D422 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| A-2890-7TYPEA2203 11/2 NPT | 3/2 Design control — primary reference U.S. Government activity |
NSN 9340-01-206-4728 is a Window,observation, manufactured by Pall Aeropower Corporation, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-206-4728 has 1 manufacturer part number on file: AA-9500-D422 (Pall Aeropower Corporation).
Key specifications for AA-9500-D422: End Item Identification: AIRCRAFT MODEL P-3; Material: GLASS. 1 specification is 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 9340-01-206-4728 has DEMIL Code B. 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.