The Window,observation, cataloged under National Stock Number 9340-01-263-7176, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Lockheed Martin Corporation Dba Lockheed Martin. Government technical data includes 5 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 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 | 9340-01-263-7176 |
| Primary Part Number | 1200100-1 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin |
| Status | ACTIVE |
| Overall Diameter | 11.090 INCHES NOMINAL IN |
| Overall Thickness | 0.125 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Color | RED |
| Material | GLASS LAMINATE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1200100-1 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
NSN 9340-01-263-7176 is a Window,observation, manufactured by Lockheed Martin Corporation Dba Lockheed Martin, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-263-7176 has 1 manufacturer part number on file: 1200100-1 (Lockheed Martin Corporation Dba Lockheed Martin).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-658-5553. Verify interchangeability with system specifications before substitution.
Key specifications for 1200100-1: Overall Diameter: 11.090 INCHES NOMINAL IN; Overall Thickness: 0.125 INCHES NOMINAL IN; Style Designator: CIRCULAR; Color: RED. 5 specifications are 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.
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.