The Window,observation, cataloged under National Stock Number 9340-01-250-7166, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Raytheon Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 9340-01-250-7166 |
| Primary Part Number | 40A11154-1 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 40A11154-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 40A11154-1 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
NSN 9340-01-250-7166 is a Window,observation, manufactured by Raytheon Company, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-250-7166 has 1 manufacturer part number on file: 40A11154-1 (Raytheon Company).
Key specifications for 40A11154-1: Criticality Code Justification: FEAT; Special Features: HARDNESS CRITICAL ITEM; End Item Identification: PACER SPECIAL. 1 specification is 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.
NSN 9340-01-250-7166 has DEMIL Code B. 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.