The Flange,pipe, cataloged under National Stock Number 4730-01-497-2454, 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 U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-497-2454 |
| Primary Part Number | 12479038 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 50.0 MILLIMETERS MM |
| Flange Section Style | BEVELED FACE |
| Style Designator | TRIANGULAR, ONE BOLT HOLE CIRCLE |
| Bolt Hole Diameter | 11.0 MILLIMETERS NOMINAL MM |
| Bolt Hole Quantity | 3 |
| Surface Treatment | ZINC |
| Bore Diameter | 50.0 MILLIMETERS NOMINAL MM |
| Material | STEEL |
| Furnished Items | BOLT AND NUT AND GASKET |
| 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 |
|---|---|
| 12479038 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 5000-32533 | 5/9 Secondary reference Gentherm Global Power Technologies Inc |
| 12479670 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 5000-32533 | 3/2 Design control — primary reference U.S. Government activity |
| 5000-32533 | 5/9 Secondary reference U.S. Government activity |
| 12479670 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 4730-01-497-2454 is a Flange,pipe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-497-2454 has 1 manufacturer part number on file: 12479038 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12479038: Nominal Pipe Size for Which Designed: 50.0 MILLIMETERS MM; Flange Section Style: BEVELED FACE; Style Designator: TRIANGULAR, ONE BOLT HOLE CIRCLE; Bolt Hole Diameter: 11.0 MILLIMETERS NOMINAL MM. 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.