The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-458-0320, 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. Government technical data includes 5 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-458-0320 |
| Primary Part Number | SS-QF16-B-1610 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Style Designator | MALE COUPLING HALF |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES ALL ENDS IN |
| Quick Disconnect Nominal Size | 1.000 INCHES ALL ENDS IN |
| Material | STEEL BODY |
| Quick Disconnect Method | SPRING 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 |
|---|---|
| SS-QF16-B-1610 PRIMARY | Swagelok Co (USA) |
NSN 4730-01-458-0320 is a Coupling Half,quick Disconnect, manufactured by Swagelok Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-458-0320 has 1 manufacturer part number on file: SS-QF16-B-1610 (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-473-6877. Verify interchangeability with system specifications before substitution.
Key specifications for SS-QF16-B-1610: Style Designator: MALE COUPLING HALF; Overall Length: 2.730 INCHES NOMINAL IN; Nominal Outside Diameter Tube Accommodated: 1.000 INCHES ALL ENDS IN; Quick Disconnect Nominal Size: 1.000 INCHES ALL ENDS IN. 5 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.