The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-671-4319, 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 Danfoss Power Solutions II, Llc. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-671-4319 |
| Primary Part Number | 1200NK |
| Item Name | Coupling Half,quick Disconnect |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Connection Style | PLAIN FIRST FLUID END CONNECTION |
| Connection Style | PUSH (INTERNAL) FIRST QUICK DISCONNECT END |
| Connection Type | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| Connection Type | INTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END |
| Style Designator | FEMALE COUPLING HALF |
| Nominal Thread Size | 0.375 INCHES FIRST FLUID END CONNECTION IN |
| Surface Treatment | NICKEL SLEEVE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Nominal Coupling Size Accommodated | 0.25 INCHES FIRST QUICK DISCONNECT END IN |
| Thread Quantity Per Inch | 18 FIRST FLUID END CONNECTION |
| Material | COPPER ALLOY BODY |
| Material | STEEL SLEEVE |
| Thread Series Designator | NPTF FIRST FLUID END CONNECTION |
| 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 |
|---|---|
| 1200NK PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-01-671-4319 is a Coupling Half,quick Disconnect, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-671-4319 has 1 manufacturer part number on file: 1200NK (Danfoss Power Solutions II, Llc).
Key specifications for 1200NK: Connection Style: PLAIN FIRST FLUID END CONNECTION; Connection Style: PUSH (INTERNAL) FIRST QUICK DISCONNECT END; Connection Type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION; Connection Type: INTERNAL QUICK DISCONNECT FIRST QUICK DISCONNECT END. 13 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.