The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-686-8936, 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 Saf-T-Flo Industries Corporation. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-686-8936 |
| Primary Part Number | DQC203-8-6C-NHV |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Saf-T-Flo Industries Corporation |
| Status | ACTIVE |
| Style Designator | FEMALE COUPLING HALF |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST QUICK DISCONNECT END IN |
| Quick Disconnect Nominal Size | 0.500 INCHES ALL ENDS IN |
| Material | ALUMINUM BODY |
| 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 |
|---|---|
| DQC203-8-6C-NHV PRIMARY | Saf-T-Flo Industries Corporation (USA) |
| DQC203-8-6C-NHV | Metro Reliable Resources Corp. Dba Metro Reliable Resources Corp (USA) |
NSN 4730-01-686-8936 is a Coupling Half,quick Disconnect, manufactured by Saf-T-Flo Industries Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-686-8936 has 2 manufacturer part numbers on file: DQC203-8-6C-NHV (Saf-T-Flo Industries Corporation), DQC203-8-6C-NHV (Metro Reliable Resources Corp. Dba Metro Reliable Resources Corp).
Key specifications for DQC203-8-6C-NHV: Style Designator: FEMALE COUPLING HALF; Nominal Outside Diameter Tube Accommodated: 0.375 INCHES FIRST QUICK DISCONNECT END IN; Quick Disconnect Nominal Size: 0.500 INCHES ALL ENDS IN; Part Name Assigned by Controlling Agency: FEMALE HALF QUCK DISCONNE,BULKHEAD FLARED TUBE. 4 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.