The Flange,pipe, cataloged under National Stock Number 4730-01-683-7829, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-683-7829 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Diameter | 16.0 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 10.0 INCHES IN |
| Extra Long Reference Number | B16.5,10.0NPS,316L(A403,CLS)RF,150PSI |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 1.0 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A403 ASSN STD SINGLE MATERIAL RESPONSE |
| Bolt Circle Diameter | 14.25 INCHES NOMINAL IN |
| Material | STEEL |
| Reference Number Differentiating Characteristics | ELRN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| B16.5,10.0NPS,316L(A403,CLS)RF,- | 3/1 Design control — primary reference The American Society of Mechanical Engineers |
| ASME B16.5 | 5/1 Secondary reference The American Society of Mechanical Engineers |
NSN 4730-01-683-7829 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-683-7829: Flange Diameter: 16.0 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 10.0 INCHES IN; Extra Long Reference Number: B16.5,10.0NPS,316L(A403,CLS)RF,150PSI; Style Designator: ROUND, ONE BOLT HOLE CIRCLE. 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.