The Flange,pipe, cataloged under National Stock Number 4730-01-448-6087, 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 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-448-6087 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Diameter | 3.690 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, WELDING NECK |
| Style Designator | ROUND, NO BOLT HOLES |
| Raised Face Diameter | 3.030 INCHES NOMINAL IN |
| Raised Face Height | 0.110 INCHES NOMINAL IN |
| Material | STEEL COMP 321 |
| 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 |
|---|---|
| 342853-10 | 3/2 Design control — primary reference U.S. Government activity |
| 34853 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-448-6087 is a Flange,pipe, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1680-01-578-2697. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-01-448-6087: Flange Diameter: 3.690 INCHES NOMINAL IN; Flange Section Style: RAISED FACE, WELDING NECK; Style Designator: ROUND, NO BOLT HOLES; Raised Face Diameter: 3.030 INCHES NOMINAL IN. 6 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.