The Window,observation, cataloged under National Stock Number 9340-01-125-4530, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Martin Cab Co Div of Martin Sheet Metal Inc. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Kalmar AC Inc (CAGE 0AHU0); Martin Cab Co Div of Martin Sheet Metal Inc (CAGE 60810) |
| Parameter | Value |
|---|---|
| NSN | 9340-01-125-4530 |
| Primary Part Number | ACP150-501L |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Martin Cab Co Div of Martin Sheet Metal Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 4915118 | Kalmar AC Inc (USA) |
| ACP150-501L PRIMARY | Martin Cab Co Div of Martin Sheet Metal Inc (USA) |
| 4915120ITEM6 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4915120 | D/9 Drawing number reference only Kalmar AC Inc |
NSN 9340-01-125-4530 is a Window,observation, manufactured by Martin Cab Co Div of Martin Sheet Metal Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-125-4530 has 3 manufacturer part numbers on file: 4915118 (Kalmar AC Inc), ACP150-501L (Martin Cab Co Div of Martin Sheet Metal Inc), 4915120ITEM6 (Kalmar AC 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.