The Connector,multiple,fluid Pressur, cataloged under National Stock Number 4730-00-979-3539, 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 Dana Off Highway Products, Llc. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-979-3539 |
| Primary Part Number | 524543 |
| Item Name | Connector,multiple,fluid Pressur |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Dana Off Highway Products, Llc |
| Status | ACTIVE |
| Bolt Hole Fluid Passage | NOT PROVIDED |
| Seat Angle in Deg | 37.0 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Provision | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Fluid Conveyance Type and Size for Which Designed | 1/4 IN.NOM PIPE SIZE,3/8 IN.NOM PIPE SIZE,3/4 IN.OD TUBE IN |
| Connection Style | PLAIN SECOND CONNECTION |
| Connection Style | PLAIN FIRST CONNECTION |
| Connection Style | FLARED THIRD CONNECTION |
| Bolt Hole Flats Serrations | NOT PROVIDED |
| Fluid Connection Quantity | 4 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Thread Size | 1-1/16 IN.-12 THIRD CONNECTION IN |
| Thread Size | 1/4 IN.-18 FIRST CONNECTION IN |
| Thread Size | 3/8 IN.-18 SECOND CONNECTION IN |
| Screw Thread Series Designator | NPTF FIRST CONNECTION |
| Screw Thread Series Designator | NPTF SECOND CONNECTION |
| Screw Thread Series Designator | UN THIRD CONNECTION |
| Thread Class | 2A LOCATION NOT OTHERWISE SPECIFIED A |
| Material | STEEL |
| Furnished Items | SEAT LOCATION NOT OTHERWISE SPECIFIED |
| Thickness | 2.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 524543 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 524543 | 3/9 Design control — primary reference Vme Americas Inc Sub of Vme Group N V |
| 524543 | 5/9 Secondary reference Clark Equipment Co |
NSN 4730-00-979-3539 is a Connector,multiple,fluid Pressur, manufactured by Dana Off Highway Products, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-979-3539 has 1 manufacturer part number on file: 524543 (Dana Off Highway Products, Llc).
Key specifications for 524543: Bolt Hole Fluid Passage: NOT PROVIDED; Seat Angle in Deg: 37.0 LOCATION NOT OTHERWISE SPECIFIED; Thread Provision: THREADED LOCATION NOT OTHERWISE SPECIFIED; Fluid Conveyance Type and Size for Which Designed: 1/4 IN.NOM PIPE SIZE,3/8 IN.NOM PIPE SIZE,3/4 IN.OD TUBE IN. 20 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.