The Tube Assembly,metal, cataloged under National Stock Number 4710-01-620-4210, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4710-01-620-4210 |
| Primary Part Number | 3847AS254-1 |
| Item Name | Tube Assembly,metal |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Mating End Quantity | 2 ALL ENDS |
| End Connection Style | INVERTED FLARE ALL ENDS |
| Tube Outside Diameter | 0.188 INCHES NOMINAL IN |
| Material | STEEL ALL ENDS |
| 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 |
|---|---|
| 3847AS254-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3847AS254-1 | Carolina Growler Inc Div Growler Manufacturing and Engineering (USA) |
| Reference | Meaning |
|---|---|
| 3847AS254 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4710-01-620-4210 is a Tube Assembly,metal, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-620-4210 has 2 manufacturer part numbers on file: 3847AS254-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3847AS254-1 (Carolina Growler Inc Div Growler Manufacturing and Engineering).
Key specifications for 3847AS254-1: Mating End Quantity: 2 ALL ENDS; End Connection Style: INVERTED FLARE ALL ENDS; Tube Outside Diameter: 0.188 INCHES NOMINAL IN; Special Features: MFG GROWLER NORTH CAROLINA. 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.