The Window,observation, cataloged under National Stock Number 9330-01-007-3697, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9330-01-007-3697 |
| Primary Part Number | 71-00037A |
| Item Name | Window,observation |
| FSC / FSG | 9330 / 93 — Plastics Fabricated Materials |
| Manufacturer | Technical Wire Products, Llc Dba Twp |
| Status | ACTIVE |
| Fourth Corner Radius | 0.250 INCHES NOMINAL IN |
| First Corner Radius | 0.250 INCHES NOMINAL IN |
| Second Corner Radius | 0.250 INCHES NOMINAL IN |
| Overall Thickness | 0.188 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | ROUNDED CORNERS |
| Material Document and Classification | MIL-T-5425,FINISH A MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | PLASTIC ACRYLIC |
| Third Corner Radius | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 71-00037A | Technical Wire Products, Llc Dba Twp (USA) |
| Reference | Meaning |
|---|---|
| 2995273 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 71-00037 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
NSN 9330-01-007-3697 is a Window,observation, manufactured by Technical Wire Products, Llc Dba Twp, classified under FSC 9330, Plastics Fabricated Materials. Status: active.
NSN 9330-01-007-3697 has 1 manufacturer part number on file: 71-00037A (Technical Wire Products, Llc Dba Twp).
Key specifications for 71-00037A: Fourth Corner Radius: 0.250 INCHES NOMINAL IN; First Corner Radius: 0.250 INCHES NOMINAL IN; Second Corner Radius: 0.250 INCHES NOMINAL IN; Overall Thickness: 0.188 INCHES NOMINAL IN. 9 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.