The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-516-8346, 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 Quick Coupler Division. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-516-8346 |
| Primary Part Number | SVHN8-8EM |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division |
| Status | ACTIVE |
| Mating End Identification | SNAP-TITE SVHC8-8EM |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Connection Type | EXTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END |
| Quick Disconnect Nominal Size | 0.500 INCHES FIRST QUICK DISCONNECT END IN |
| Features Provided | SELF-SEALING |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL SECOND QUICK DISCONNECT 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 |
|---|---|
| 6304521-3 | Appleton Marine Inc (USA) |
| SVHN8-8EM PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division (USA) |
| Reference | Meaning |
|---|---|
| SVHN8-8EM | 5/2 Secondary reference U.S. Government activity |
| 6304521 | D/9 Drawing number reference only U.S. Government activity |
NSN 4730-01-516-8346 is a Coupling Half,quick Disconnect, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-516-8346 has 2 manufacturer part numbers on file: 6304521-3 (Appleton Marine Inc), SVHN8-8EM (Parker-Hannifin Corporation Dba Pneutronics Div Quick Coupler Division).
Key specifications for SVHN8-8EM: Mating End Identification: SNAP-TITE SVHC8-8EM; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Connection Type: EXTERNAL QUICK DISCONNECT SECOND QUICK DISCONNECT END; Quick Disconnect Nominal Size: 0.500 INCHES FIRST QUICK DISCONNECT END IN. 7 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.