The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-628-3659, 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 Corp Hydraulics Div. Government technical data includes 20 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-628-3659 |
| Primary Part Number | WAL619101 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Corp Hydraulics Div |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 O-RING |
| Thread Tolerance Class | 6G EXTERNAL SECOND END G |
| Thread Tolerance Class | 6G INTERNAL FIRST END G |
| Connection Style | SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Thread Pitch in Millimeters | 1.5 SECOND END |
| Thread Pitch in Millimeters | 2.0 FIRST END |
| Nominal Overall Length | 43.0 MILLIMETERS MM |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Style Designator | THREADED EXTERNAL RIGID, THREADED INTERNAL SWIVEL |
| Material Document and Classification | ISO 8435-1/DIN 2353 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter Tube Accommodated | 25.0 MILLIMETERS FIRST END MM |
| Operating Pressure | 6091.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 36.0 MILLIMETERS FIRST END MM |
| Nominal Thread Size | 24.0 MILLIMETERS SECOND END MM |
| Seat Angle | 24.0 DEGREES FIRST END |
| Material | STEEL BODY |
| Material | RUBBER NATURAL LOCK RING |
| Thread Series Designator | M ALL ENDS |
| 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 |
|---|---|
| WAL619101 PRIMARY | Eaton Corp Hydraulics Div (USA) |
NSN 4730-01-628-3659 is a Adapter,straight,tube to Boss, manufactured by Eaton Corp Hydraulics Div, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-628-3659 has 1 manufacturer part number on file: WAL619101 (Eaton Corp Hydraulics Div).
Key specifications for WAL619101: Furnished Items and Quantity: 1 O-RING; Thread Tolerance Class: 6G EXTERNAL SECOND END G; Thread Tolerance Class: 6G INTERNAL FIRST END G; Connection Style: SWIVEL NUT, FLARELESS (SWIVEL NUT ATTACHMENT METHOD OPTIONAL) (TUBE) FIRST END. 20 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.