The Window,observation, cataloged under National Stock Number 9330-00-252-3196, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Telemechanics Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 9330-00-252-3196 |
| Primary Part Number | 312312 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| FSC Application Data | TELETYPE AND FACSIMILE EQUIPMENT |
| Insulating Air Space Material Arrangement | PLASTIC TO PLASTIC |
| Overall Thickness | 0.156 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | SQUARE CORNERS |
| Edge Type | FLAT FINISH |
| Ply Quantity | 2 |
| Material | PLASTIC |
| 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 |
|---|---|
| 312312 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 312312 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 9330-00-252-3196 is a Window,observation, manufactured by Telemechanics Inc, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-00-252-3196 has 1 manufacturer part number on file: 312312 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-145-9473. Verify interchangeability with system specifications before substitution.
Key specifications for 312312: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Insulating Air Space Material Arrangement: PLASTIC TO PLASTIC; Overall Thickness: 0.156 INCHES NOMINAL IN; Material Transparency: CLEAR. 8 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.