The Elbow,pipe, cataloged under National Stock Number 4730-01-683-3942, 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 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-683-3942 |
| Primary Part Number | B16.11,1/2IN316L(A403)CL3000SW |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.50 INCHES ALL ENDS IN |
| Connection Type | BUTT WELD PIPE ALL ENDS |
| Style Designator | ELBOW |
| Material Document and Classification | ASTM 316L ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Sweep Type | SHORT |
| Nominal Outside Diameter | 31.14 MILLIMETERS ALL ENDS MM |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thickness | 3.73 MILLIMETERS ALL ENDS MM |
| 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 |
|---|---|
| B16.11,1/2IN316L(A403)CL3000SW PRIMARY | The American Society of Mechanical Engineers (USA) |
| Reference | Meaning |
|---|---|
| B16.11 | 5/1 Secondary reference The American Society of Mechanical Engineers |
NSN 4730-01-683-3942 is a Elbow,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-683-3942 has 1 manufacturer part number on file: B16.11,1/2IN316L(A403)CL3000SW (The American Society of Mechanical Engineers).
Key specifications for B16.11,1/2IN316L(A403)CL3000SW: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.50 INCHES ALL ENDS IN; Connection Type: BUTT WELD PIPE ALL ENDS; Style Designator: ELBOW. 10 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.