The Window,observation, cataloged under National Stock Number 9340-01-033-4402, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Brooks Instrument Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 9340-01-033-4402 |
| Primary Part Number | 390B003NZ% |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Brooks Instrument Llc |
| Status | ACTIVE |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | SQUARE CORNERS |
| Ply Quantity | 2 |
| Material | GLASS SAFETY |
| 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 |
|---|---|
| 390B003NZ% | Miller Energy Inc (USA) |
| 390B003NZ% PRIMARY | Brooks Instrument Llc (USA) |
| Reference | Meaning |
|---|---|
| A-390-B-002-WW-A | 3/9 Design control — primary reference U.S. Government activity |
| A390B002WWA | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 9340-01-033-4402 is a Window,observation, manufactured by Brooks Instrument Llc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-033-4402 has 2 manufacturer part numbers on file: 390B003NZ% (Miller Energy Inc), 390B003NZ% (Brooks Instrument Llc).
Key specifications for 390B003NZ%: Overall Thickness: 0.250 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: SQUARE CORNERS; Overall Length: 6.906 INCHES MINIMUM AND 6.968 INCHES MAXIMUM IN. 5 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.