The Window,observation, cataloged under National Stock Number 9340-01-184-0827, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Ldi Industries, Inc. Dba Ldi Industries Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Window,observation |
| FSC / FSG | 9340 — Glass Fabricated Materials (FSG 93) |
| Manufacturers | Timken Gears & Services Inc. Div Philadelphia Gear (CAGE 17454); Ldi Industries, Inc. Dba Ldi Industries Inc (CAGE 24346) |
| Parameter | Value |
|---|---|
| NSN | 9340-01-184-0827 |
| Primary Part Number | LSP51-08 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Ldi Industries, Inc. Dba Ldi Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 01070-0223REVB PIECE 57 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| LSP51-08 PRIMARY | Ldi Industries, Inc. Dba Ldi Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 1-1/2-LSP51-8 | 5/9 Secondary reference Ldi Industries, Inc. Dba Ldi Industries Inc |
NSN 9340-01-184-0827 is a Window,observation, manufactured by Ldi Industries, Inc. Dba Ldi Industries Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-184-0827 has 2 manufacturer part numbers on file: 01070-0223REVB PIECE 57 (Timken Gears & Services Inc. Div Philadelphia Gear), LSP51-08 (Ldi Industries, Inc. Dba Ldi Industries Inc).
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.