The Flange,pipe, cataloged under National Stock Number 4730-01-358-6153, 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 Zemarc Corporation. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-358-6153 |
| Primary Part Number | W43-24-24U-SS |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Zemarc Corporation |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Nominal Pipe Size for Which Designed | 1.500 INCHES IN |
| Flange Section Style | PLAIN FACE |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.531 INCHES NOMINAL IN |
| Flange Length | 3.750 INCHES NOMINAL IN |
| Nominal Thread Size | 1.500 INCHES IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 2.750 INCHES NOMINAL IN |
| Screw Thread Series Designator | NPTF |
| Center to Center Distance Between Bolt Holes Along Width | 1.406 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.500 INCHES NOMINAL IN |
| Flange Width | 2.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Furnished Items | BOLT |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.500 INCHES NOMINAL IN |
| Thickness | 1.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| W43-24-24U-SS | Zemarc Corporation (USA) |
| W43-24-24U-SS | Motion and Flow Control Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| W43-24-24U-SS | 3/9 Design control — primary reference Anchor Flange Company Dba Anchor Fluid Power |
NSN 4730-01-358-6153 is a Flange,pipe, manufactured by Zemarc Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-358-6153 has 2 manufacturer part numbers on file: W43-24-24U-SS (Zemarc Corporation), W43-24-24U-SS (Motion and Flow Control Products, Inc.).
Key specifications for W43-24-24U-SS: Face Seating Surface Condition: MACHINED; Nominal Pipe Size for Which Designed: 1.500 INCHES IN; Flange Section Style: PLAIN FACE; Style Designator: RECTANGULAR, WITH BOLT HOLES. 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.