The Window,observation, cataloged under National Stock Number 9330-00-919-2227, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9330-00-919-2227 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Status | ACTIVE |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Style Designator | SQUARE CORNERS |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 14823 | 3/9 Design control — primary reference U.S. Government activity |
NSN 9330-00-919-2227 is a Window,observation, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 2520-01-209-3240, 5975-01-702-9248. Verify interchangeability with system specifications before substitution.
Key specifications for 9330-00-919-2227: Overall Thickness: 0.250 INCHES NOMINAL IN; Style Designator: SQUARE CORNERS; Overall Length: 2.456 INCHES NOMINAL IN; Overall Width: 6.480 INCHES NOMINAL IN. 3 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.