The Window,observation, cataloged under National Stock Number 9340-01-295-9934, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Harbormaster Marine, Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9340-01-295-9934 |
| Primary Part Number | 37161-A |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — Glass Fabricated Materials |
| Manufacturer | Harbormaster Marine, Inc |
| Status | ACTIVE |
| Material Transparency | CLEAR |
| Style Designator | CIRCULAR |
| Features Provided | FRAME |
| 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 |
|---|---|
| 37161-A PRIMARY | Harbormaster Marine, Inc (USA) |
| 27711-N ITEM 04991N | Harbormaster Marine, Inc (USA) |
| Reference | Meaning |
|---|---|
| 04991N | 5/9 Secondary reference Harbormaster Marine, Inc |
NSN 9340-01-295-9934 is a Window,observation, manufactured by Harbormaster Marine, Inc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
NSN 9340-01-295-9934 has 2 manufacturer part numbers on file: 37161-A (Harbormaster Marine, Inc), 27711-N ITEM 04991N (Harbormaster Marine, Inc).
Key specifications for 37161-A: Material Transparency: CLEAR; Style Designator: CIRCULAR; Features Provided: FRAME; Special Features: LOW LEVEL AND HIGH LEVEL MARKING. 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.