The Window,observation, cataloged under National Stock Number 9340-01-425-4651, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-425-4651 |
| Primary Part Number | 282-8501-9020 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| FSC Application Data | GLASS FABRICATED MATERIALS |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Material | GLASS |
| 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 |
|---|---|
| 282-8501-9020 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 282-501-9020 | Boeing Distribution Services X, Inc. (USA) |
NSN 9340-01-425-4651 is a Window,observation, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-425-4651 has 2 manufacturer part numbers on file: 282-8501-9020 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 282-501-9020 (Boeing Distribution Services X, Inc.).
Key specifications for 282-8501-9020: FSC Application Data: GLASS FABRICATED MATERIALS; Material Transparency: CLEAR; Style Designator: CIRCULAR; Special Features: USED ON BLEED AIR SHUTOFF PRESSURE REGULATOR VALVE P/N 321-5060-2-1. T.O.9P10-4-26-3 F.9-1. 4 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.