The Flange,pipe, cataloged under National Stock Number 4730-01-419-4758, 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 Eaton Corporation Div Fed. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-419-4758 |
| Primary Part Number | R32FS4-0500M0 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Corporation Div Fed |
| Status | ACTIVE |
| Flange Diameter | 5.750 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Tube Outside Diameter for Which Designed | 5.000 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE WITH "O" RING |
| Style Designator | ROUND, NO BOLT HOLES |
| Neck Height | 0.045 INCHES NOMINAL IN |
| Material Document and Classification | AMS4027,4082,4117,4127,4173,OR 4150 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | ALUMINUM ALLOY 6061 |
| Thickness | 0.129 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 |
|---|---|
| R32FS4-0500M0 PRIMARY | Eaton Corporation Div Fed (USA) |
| 07A079-500M | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| 07A079 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 4730-01-419-4758 is a Flange,pipe, manufactured by Eaton Corporation Div Fed, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-419-4758 has 2 manufacturer part numbers on file: R32FS4-0500M0 (Eaton Corporation Div Fed), 07A079-500M (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-419-4759, 4730-01-428-6400. Verify interchangeability with system specifications before substitution.
Key specifications for R32FS4-0500M0: Flange Diameter: 5.750 INCHES NOMINAL IN; Face Seating Surface Condition: MACHINED; Tube Outside Diameter for Which Designed: 5.000 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE WITH "O" RING. 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.