The Dog,door-Hatch, cataloged under National Stock Number 5342-01-474-4972, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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 | 5342-01-474-4972 |
| Primary Part Number | 124-5563776 PC 18 |
| Item Name | Dog,door-Hatch |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Shaft Connecting End Hole Inside Diameter | 1.750 INCHES NOMINAL IN |
| Hole Shape | ROUND |
| Material | STEEL |
| 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 |
|---|---|
| 124-5563776 PC 18 PRIMARY | Naval Sea Systems Command (USA) |
| 124-5563779 PC 9 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5342-01-474-4972 is a Dog,door-Hatch, manufactured by Naval Sea Systems Command, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-474-4972 has 2 manufacturer part numbers on file: 124-5563776 PC 18 (Naval Sea Systems Command), 124-5563779 PC 9 (Naval Sea Systems Command).
Key specifications for 124-5563776 PC 18: Shaft Connecting End Hole Inside Diameter: 1.750 INCHES NOMINAL IN; Overall Height: 1.750 INCHES NOMINAL IN; Overall Length: 6.250 INCHES NOMINAL IN; Overall Width: 1.500 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN. 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.