The Union,pipe, cataloged under National Stock Number 4730-01-662-7488, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-662-7488 |
| Primary Part Number | 4M16F8OMXSS |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Flange Shape | HEXAGON CENTER BULKHEAD |
| Nominal Width Across Flats | 0.866 INCHES CENTER BULKHEAD IN |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Connection Type | FLANGE CENTER BULKHEAD |
| Nominal Thread Size | 16.0 MILLIMETERS SECOND END MM |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Quantity Per Inch | 20 FIRST END |
| Material | RUBBER SYNTHETIC GASKET |
| Material | STEEL STAINLESS - USE STB000 BODY |
| Thread Series Designator | UNF FIRST END |
| Thread Series Designator | M SECOND END |
| 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 |
|---|---|
| 4M16F8OMXSS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| Reference | Meaning |
|---|---|
| 4140AS9997 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-662-7488 is a Union,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-662-7488 has 1 manufacturer part number on file: 4M16F8OMXSS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division).
Key specifications for 4M16F8OMXSS: Flange Shape: HEXAGON CENTER BULKHEAD; Nominal Width Across Flats: 0.866 INCHES CENTER BULKHEAD IN; Connection Type: THREADED EXTERNAL BOSS ALL ENDS; Connection Type: FLANGE CENTER BULKHEAD. 11 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.