The Window,observation, cataloged under National Stock Number 9330-01-128-0340, is classified within Federal Supply Class 9330 (Plastics Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Technical Wire Products, Llc Dba Twp. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9330-01-128-0340 |
| Primary Part Number | 58744-90060 |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Technical Wire Products, Llc Dba Twp |
| Status | ACTIVE |
| FSC Application Data | IMPROVED RADAR SIMULATOR-AIRBORNE SPECIAL RECEIVER-COUNTERMEASURES 46/69 |
| Insulating Air Space Material Arrangement | PLASTIC TO PLASTIC |
| Surface Finish | FINE FINISHED |
| Overall Thickness | 0.120 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CHAMFERED CORNERS |
| Material Document and Classification | LP-391 FED SPEC SINGLE MATERIAL RESPONSE |
| Temp at Maximum Operating Pressure | 55.0 CELSIUS DEGC |
| Edge Type | BEVELED |
| Environmental Protection | SHOCK PROOF AND HIGH TEMPERATURE RESISTANT AND SHATTER PROOF |
| Material | PLASTIC POLYAMIDE NYLON |
| Wire Mesh Pattern | SQUARE |
| 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 |
|---|---|
| 58744-90060 PRIMARY | Technical Wire Products, Llc Dba Twp (USA) |
| Reference | Meaning |
|---|---|
| 71-91048A | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| 58744-90060 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 9330-01-128-0340 is a Window,observation, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-01-128-0340 has 1 manufacturer part number on file: 58744-90060 (Technical Wire Products, Llc Dba Twp).
Key specifications for 58744-90060: FSC Application Data: IMPROVED RADAR SIMULATOR-AIRBORNE SPECIAL RECEIVER-COUNTERMEASURES 46/69; Insulating Air Space Material Arrangement: PLASTIC TO PLASTIC; Surface Finish: FINE FINISHED; Overall Thickness: 0.120 INCHES NOMINAL IN. 12 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.