The Coupling,boss, cataloged under National Stock Number 4730-01-563-9001, 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 Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-563-9001 |
| Primary Part Number | R910984004 |
| Item Name | Coupling,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| Status | ACTIVE |
| Thread Tolerance Class | 2G INTERNAL FIRST END G |
| Thread Tolerance Class | 2G INTERNAL SECOND END G |
| Connection Style | GASKET SEAL (BOSS) FIRST END |
| Thread Pitch in Millimeters | 1.5 SECOND END |
| Thread Pitch in Millimeters | 1.5 FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Style Designator | RIGID, THREADED INTERNAL AND EXTERNAL |
| Nominal Thread Size | 14.0 MILLIMETERS SECOND END MM |
| Nominal Thread Size | 14.0 MILLIMETERS FIRST END MM |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | M 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 |
|---|---|
| R910984004 PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| Reference | Meaning |
|---|---|
| DWG #910933251 POS 5 | 5/1 Secondary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
| DWG #R910983996 | D/9 Drawing number reference only Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 4730-01-563-9001 is a Coupling,boss, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-563-9001 has 1 manufacturer part number on file: R910984004 (Bosch Rexroth Corporation Div Industrial Hydraulics).
Key specifications for R910984004: Thread Tolerance Class: 2G INTERNAL FIRST END G; Thread Tolerance Class: 2G INTERNAL SECOND END G; Connection Style: GASKET SEAL (BOSS) FIRST END; Thread Pitch in Millimeters: 1.5 SECOND END. 13 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.