The Window,observation, cataloged under National Stock Number 9330-00-449-9588, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9330-00-449-9588 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Status | ACTIVE |
| FSC Application Data | STRUCTURAL COMPONENT,AIRFRAME |
| Overall Thickness | 0.040 INCHES NOMINAL IN |
| Style Designator | ROUNDED CORNERS |
| Material | PLASTIC CELLULOSE ACETATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 25-9738-6 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9330-00-449-9588 is a Window,observation, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-462-7458. Verify interchangeability with system specifications before substitution.
Key specifications for 9330-00-449-9588: FSC Application Data: STRUCTURAL COMPONENT,AIRFRAME; Overall Thickness: 0.040 INCHES NOMINAL IN; Style Designator: ROUNDED CORNERS; Overall Length: 5.000 INCHES NOMINAL IN. 4 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.
NSN 9330-00-449-9588 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.