The Window,observation, cataloged under National Stock Number 9340-01-362-4174, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is National Oil Well Dba Iec Baylor. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-362-4174 |
| Primary Part Number | 40-661-1203-1 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | National Oil Well Dba Iec Baylor |
| Status | ACTIVE |
| Overall Thickness | 0.098 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CHAMFERED CORNERS |
| Material Document and Classification | MIL-G-81704,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | GLASS |
| 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 |
|---|---|
| 40-661-1203-1 PRIMARY | National Oil Well Dba Iec Baylor (USA) |
| Reference | Meaning |
|---|---|
| 40-661-1203-1 | 5/9 Secondary reference Meggitt (new Hampshire), Inc |
NSN 9340-01-362-4174 is a Window,observation, manufactured by National Oil Well Dba Iec Baylor, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-362-4174 has 1 manufacturer part number on file: 40-661-1203-1 (National Oil Well Dba Iec Baylor).
Key specifications for 40-661-1203-1: Overall Thickness: 0.098 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: CHAMFERED CORNERS; Material Document and Classification: MIL-G-81704,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE. 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.