The Window,observation, cataloged under National Stock Number 9330-00-292-9889, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Telephone Company of America Incorporated. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9330-00-292-9889 |
| Primary Part Number | B23216 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Telephone Company of America Incorporated |
| Status | ACTIVE |
| Insulating Air Space Material Arrangement | GLASS TO GLASS |
| Overall Diameter | 0.927 INCHES NOMINAL IN |
| Overall Thickness | 0.040 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Temp at Maximum Operating Pressure | -100.0 FAHRENHEIT DEGF |
| Material | POLYAMIDE NYLON |
| 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 |
|---|---|
| B23216 PRIMARY | Telephone Company of America Incorporated (USA) |
NSN 9330-00-292-9889 is a Window,observation, manufactured by Telephone Company of America Incorporated, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-00-292-9889 has 1 manufacturer part number on file: B23216 (Telephone Company of America Incorporated).
Key specifications for B23216: Insulating Air Space Material Arrangement: GLASS TO GLASS; Overall Diameter: 0.927 INCHES NOMINAL IN; Overall Thickness: 0.040 INCHES NOMINAL IN; Material Transparency: CLEAR. 7 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.