The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-453-8961, 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 Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-453-8961 |
| Primary Part Number | SS-QC6-BC-6ANK6 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
| Status | ACTIVE |
| Connection Style | FLARED ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.562 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES |
| Exterior Color | WHITE |
| Thread Class | 2A ALL ENDS A |
| Material | STEEL BODY |
| Quick Disconnect Method | PUSH-PULL ALL ENDS |
| Thread Series Designator | UNF 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 |
|---|---|
| 7447281-3 | Naval Sea Systems Command (USA) |
| SS-QC6-BC-6ANK6 PRIMARY | Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging (USA) |
| 7447281 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6558519 | 5/9 Secondary reference Naval Sea Systems Command |
| SS-QC6-B-6ANK6 | 5/9 Secondary reference Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging |
| 6558519-3 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4730-01-453-8961 is a Coupling Half,quick Disconnect, manufactured by Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-453-8961 has 3 manufacturer part numbers on file: 7447281-3 (Naval Sea Systems Command), SS-QC6-BC-6ANK6 (Swagelok Co Dba Use CAGE Code 3t9t9 for Cataloging), 7447281 (Naval Sea Systems Command).
Key specifications for SS-QC6-BC-6ANK6: Connection Style: FLARED ALL ENDS; Connection Type: THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION; Style Designator: MALE COUPLING HALF; Overall Length: 2.380 INCHES MINIMUM AND 2.600 INCHES MAXIMUM IN. 11 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.