The Flange,pipe, cataloged under National Stock Number 4730-01-094-8199, 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 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-094-8199 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Socket Diameter | 0.543 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN |
| Flange Diameter | 3.250 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Socket Depth | 0.500 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, SOCKET NECK |
| Criticality Code Justification | ZZZY |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Neck Height | 0.812 INCHES NOMINAL IN |
| Material Document and Classification | MIL-C-15726 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bolt Hole Quantity | 3 |
| Bolt Circle Diameter | 2.125 INCHES NOMINAL IN |
| Raised Face Diameter | 1.344 INCHES NOMINAL IN |
| Raised Face Height | 0.015 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Thickness | 0.657 INCHES MINIMUM AND 0.673 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 2621-228-01PC59A | 3/1 Design control — primary reference U.S. Government activity |
| 2621-228-01PC59AL1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-094-8199 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-094-8199: Socket Diameter: 0.543 INCHES MINIMUM AND 0.548 INCHES MAXIMUM IN; Flange Diameter: 3.250 INCHES NOMINAL IN; Face Seating Surface Condition: MACHINED; Socket Depth: 0.500 INCHES NOMINAL IN. 17 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.