The Flange,pipe, cataloged under National Stock Number 4730-01-162-7357, 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 Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-162-7357 |
| Primary Part Number | 2621-926-03 PIECE 6 2 1-2IN |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Nominal Pipe Size for Which Designed | 2.500 INCHES IN |
| Flange Section Style | PLAIN FACE, LONG NECK |
| Style Designator | SQUARE, ONE BOLT HOLE CIRCLE |
| Neck Height | 1.000 INCHES NOMINAL IN |
| Nominal Thread Size | 2.500 INCHES IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Flange Width | 5.250 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Neck Diameter | 3.068 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 |
|---|---|
| 2621-926-03 PIECE 6 2 1-2IN PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 2621-926-03 | D/9 Drawing number reference only U.S. Government activity |
| 2621-926-03 PIECE 6 2 1-2IN | 5/9 Secondary reference U.S. Government activity |
| 2621-926-03 PIECE 6 2 1-2IN | 3/9 Design control — primary reference Circor Intl Inc |
| 502-02-24-0230-OCIL | 5/9 Secondary reference Circor Intl Inc |
NSN 4730-01-162-7357 is a Flange,pipe, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-162-7357 has 1 manufacturer part number on file: 2621-926-03 PIECE 6 2 1-2IN (Leslie Controls, Inc. Dba Leslie Controls Inc).
Key specifications for 2621-926-03 PIECE 6 2 1-2IN: Nominal Pipe Size for Which Designed: 2.500 INCHES IN; Flange Section Style: PLAIN FACE, LONG NECK; Style Designator: SQUARE, ONE BOLT HOLE CIRCLE; Neck Height: 1.000 INCHES NOMINAL IN. 10 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.