The Cover,hatch, cataloged under National Stock Number 2040-01-564-9209, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Betts Industries, Inc.. Government technical data includes 3 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 | 2040-01-564-9209 |
| Primary Part Number | 8370 ALW-10 |
| Item Name | Cover,hatch |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | Betts Industries, Inc. |
| Status | ACTIVE |
| Overall Diameter | 265.1 MILLIMETERS NOMINAL MM |
| Pressure Rating | .4 LOW VOLATILE ORGANIC COMPOUND - COATINGS - GRAPHIC ARTS COATINGS |
| Material | ALUMINUM AND STEEL CORROSION RESISTING |
| 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 |
|---|---|
| ORC-13-100 | Holyhead Marine Services Ltd (GBR) |
| 8370 ALW-10 PRIMARY | Betts Industries, Inc. (USA) |
NSN 2040-01-564-9209 is a Cover,hatch, manufactured by Betts Industries, Inc., classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-564-9209 has 2 manufacturer part numbers on file: ORC-13-100 (Holyhead Marine Services Ltd), 8370 ALW-10 (Betts Industries, Inc.).
Key specifications for 8370 ALW-10: Overall Height: 317.5 MILLIMETERS NOMINAL MM; Overall Diameter: 265.1 MILLIMETERS NOMINAL MM; Pressure Rating: .4 LOW VOLATILE ORGANIC COMPOUND - COATINGS - GRAPHIC ARTS COATINGS; Special Features: 254MM PRESSURE FILL; THREE THREADED HOLD-DOWNS; ALUMINUM WELD COLLAR; 316L STAINLESS STEEL COVER; 304 STAINLESS HARDWARE; HYPALON GASKET;8.250KG UNPACKAGED UNIT WEIGHT KG. 3 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.