The Window,observation, cataloged under National Stock Number 9330-00-482-6944, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9330-00-482-6944 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Status | ACTIVE |
| Overall Diameter | 1.965 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN |
| Surface Finish | POLISHED |
| Overall Thickness | 0.375 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Edge Type | BEVELED |
| Ply Quantity | 1 |
| 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 |
|---|---|
| 050978 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9330-00-482-6944 is a Window,observation, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-530-8437. Verify interchangeability with system specifications before substitution.
Key specifications for 9330-00-482-6944: Overall Diameter: 1.965 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN; Surface Finish: POLISHED; Overall Thickness: 0.375 INCHES NOMINAL IN; Material Transparency: CLEAR. 8 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.