The Window,observation, cataloged under National Stock Number 9340-01-284-5593, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Vantage Associates Inc Div Machining and Assembly, a Division of Vantage Associates, in. Government technical data includes 5 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-284-5593 |
| Primary Part Number | 1046-7 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Vantage Associates Inc Div Machining and Assembly, a Division of Vantage Associates, in |
| Status | ACTIVE |
| Overall Diameter | 0.182 INCHES NOMINAL IN |
| Overall Thickness | 0.030 INCHES NOMINAL IN |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Material | GLASS OPTICAL |
| 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 |
|---|---|
| 1046-7 PRIMARY | Vantage Associates Inc Div Machining and Assembly, a Division of Vantage Associates, in (USA) |
NSN 9340-01-284-5593 is a Window,observation, manufactured by Vantage Associates Inc Div Machining and Assembly, a Division of Vantage Associates, in, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-284-5593 has 1 manufacturer part number on file: 1046-7 (Vantage Associates Inc Div Machining and Assembly, a Division of Vantage Associates, in).
3 possible matches (shared part number, not a government interchangeability claim): 4470-01-408-5476, 1005-01-494-1897, 3130-01-502-9170. Verify interchangeability with system specifications before substitution.
Key specifications for 1046-7: Overall Diameter: 0.182 INCHES NOMINAL IN; Overall Thickness: 0.030 INCHES NOMINAL IN; Material Transparency: CLEAR; Style Designator: CIRCULAR. 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.