The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-00-889-2197, 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 Bel-Art Products Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-889-2197 |
| Primary Part Number | F197310552 |
| Item Name | Coupling Assembly,quick Disconne |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Bel-Art Products Inc |
| Status | ACTIVE |
| Connection Style | BARBED OR SERRATED END FIRST FLUID END CONNECTION |
| Nominal Inside Diameter Hose Accommodated | 0.219 INCHES FIRST FLUID END CONNECTION IN |
| Nominal Inside Diameter Hose Accommodated | 0.344 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND FLUID END CONNECTION |
| Style Designator | COUPLING ASSEMBLY |
| Material | PLASTIC OVERALL |
| Quick Disconnect Method | PUSH-PULL 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 |
|---|---|
| F197310552 PRIMARY | Bel-Art Products Inc (USA) |
| Reference | Meaning |
|---|---|
| P553-3050 | 5/9 Secondary reference Laboratory Products Inc |
| P553-3050 | 5/9 Secondary reference Mallinckrodt Chemical Works Pioneer Plastics Div |
| F19731-0553 | 5/9 Secondary reference Bel-Art Products Inc |
| QDW | 5/9 Secondary reference Mallinckrodt Chemical Works Pioneer Plastics Div |
NSN 4730-00-889-2197 is a Coupling Assembly,quick Disconne, manufactured by Bel-Art Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-889-2197 has 1 manufacturer part number on file: F197310552 (Bel-Art Products Inc).
Key specifications for F197310552: Connection Style: BARBED OR SERRATED END FIRST FLUID END CONNECTION; Nominal Inside Diameter Hose Accommodated: 0.219 INCHES FIRST FLUID END CONNECTION IN; Nominal Inside Diameter Hose Accommodated: 0.344 INCHES ALL ENDS IN; Connection Type: UNTHREADED EXTERNAL HOSE FIRST FLUID END CONNECTION. 8 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.