The Flange,pipe, cataloged under National Stock Number 4730-01-620-0956, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-620-0956 |
| Primary Part Number | B16.5,5X2CL150,316L(A182)FFSW |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Socket Diameter | 5.05 INCHES NOMINAL IN |
| Flange Diameter | 10.0 INCHES NOMINAL IN |
| Face Seating Surface Condition | UNFINISHED |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Style Designator | ROUND, NO BOLT HOLES |
| Neck Height | 0.500 INCHES NOMINAL IN |
| Bore Diameter | 2.07 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Thickness | 0.88 INCHES NOMINAL IN |
| 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 |
|---|---|
| B16.5,5X2CL150,316L(A182)FFSW PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 4730-01-620-0956 is a Flange,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-620-0956 has 1 manufacturer part number on file: B16.5,5X2CL150,316L(A182)FFSW (The American Society of Mechanical Engineers).
Key specifications for B16.5,5X2CL150,316L(A182)FFSW: Socket Diameter: 5.05 INCHES NOMINAL IN; Flange Diameter: 10.0 INCHES NOMINAL IN; Face Seating Surface Condition: UNFINISHED; Flange Section Style: PLAIN FACE, SOCKET BRAZING NECK. 9 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.