The Window,observation, cataloged under National Stock Number 9340-00-265-9689, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Lucent Technologies Inc Corporate Headquarters. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-00-265-9689 |
| Primary Part Number | 671849 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Lucent Technologies Inc Corporate Headquarters |
| Status | ACTIVE |
| FSC Application Data | RANGE INDICATOR TYPE NO. IP107/SPS-48 |
| Overall Diameter | 5.811 INCHES MINIMUM AND 5.843 INCHES MAXIMUM IN |
| Surface Finish | FIRE FINISH |
| Overall Thickness | 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Edge Type | FLAT FINISH |
| Ply Quantity | 2 |
| 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 |
|---|---|
| 671849 PRIMARY | Lucent Technologies Inc Corporate Headquarters (USA) |
| Reference | Meaning |
|---|---|
| BL81204 | 5/9 Secondary reference American Telephone and Telegraph Co |
| 671849 | 5/9 Secondary reference Lucent Technologies Inc Dba Federal Marketing Group |
| BL81204 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 671849 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 9340-00-265-9689 is a Window,observation, manufactured by Lucent Technologies Inc Corporate Headquarters, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-00-265-9689 has 1 manufacturer part number on file: 671849 (Lucent Technologies Inc Corporate Headquarters).
Key specifications for 671849: FSC Application Data: RANGE INDICATOR TYPE NO. IP107/SPS-48; Overall Diameter: 5.811 INCHES MINIMUM AND 5.843 INCHES MAXIMUM IN; Surface Finish: FIRE FINISH; Overall Thickness: 0.281 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN. 9 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.