The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-677-2074, 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 Stauff Corp. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-677-2074 |
| Primary Part Number | SMK-15-9/16UNF-B-E-W3 |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stauff Corp |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 CAP |
| Connection Style | PUSH (INTERNAL) FIRST QUICK DISCONNECT END |
| Connection Type | THREADED EXTERNAL PIPE SECOND FLUID END CONNECTION |
| Style Designator | MALE COUPLING HALF |
| Surface Treatment | ZINC AND NICKEL BODY |
| Thread Quantity Per Inch | 18 SECOND FLUID END CONNECTION |
| Material | STEEL BODY |
| Thread Series Designator | UNF SECOND FLUID END CONNECTION |
| Furnished Items | CHAIN |
| 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 |
|---|---|
| SMK-15-9/16UNF-B-E-W3 PRIMARY | Stauff Corp (USA) |
| Reference | Meaning |
|---|---|
| SMK15-9/16UNF-VE-C6F | 5/9 Secondary reference Stauff Corp |
NSN 4730-01-677-2074 is a Coupling Half,quick Disconnect, manufactured by Stauff Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-677-2074 has 1 manufacturer part number on file: SMK-15-9/16UNF-B-E-W3 (Stauff Corp).
Key specifications for SMK-15-9/16UNF-B-E-W3: Furnished Items and Quantity: 1 CAP; Connection Style: PUSH (INTERNAL) FIRST QUICK DISCONNECT END; Connection Type: THREADED EXTERNAL PIPE SECOND FLUID END CONNECTION; Style Designator: MALE COUPLING HALF. 9 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.