The Window,observation, cataloged under National Stock Number 9330-01-243-0286, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9330-01-243-0286 |
| Primary Part Number | T317004601 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Overall Thickness | 0.090 INCHES NOMINAL IN |
| Material Transparency | TRANSLUCENT |
| Style Designator | CHAMFERED CORNERS |
| Color | RED |
| Environmental Protection | HIGH TEMPERATURE RESISTANT |
| Material | PLASTIC ACRYLIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T317004601 PRIMARY | Lockheed Martin Librascope Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5550907-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 9330-01-243-0286 is a Window,observation, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-01-243-0286 has 1 manufacturer part number on file: T317004601 (Lockheed Martin Librascope Corporation).
Key specifications for T317004601: Overall Thickness: 0.090 INCHES NOMINAL IN; Material Transparency: TRANSLUCENT; Style Designator: CHAMFERED CORNERS; Overall Length: 2.920 INCHES NOMINAL IN. 6 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.