The Connector,multiple,fluid Pressur, cataloged under National Stock Number 4730-01-331-2586, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-331-2586 |
| Item Name | Connector,multiple,fluid Pressur |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Bolt Hole Fluid Passage | NOT PROVIDED |
| Seat Angle in Deg | 45.0 FIRST CONNECTION |
| Seat Angle in Deg | 45.0 SECOND CONNECTION |
| Thread Provision | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Bolt Hole Flats Serrations | NOT PROVIDED |
| Thread Direction | RIGHT-HAND SECOND CONNECTION |
| Thread Direction | RIGHT-HAND FIRST CONNECTION |
| Seat Radius | 0.355 INCHES NOMINAL FIRST CONNECTION IN |
| Seat Radius | 0.473 INCHES NOMINAL SECOND CONNECTION IN |
| Thread Size | 0.433 IN.-20 FIRST CONNECTION IN |
| Thread Size | 0.560 IN.-18 SECOND CONNECTION IN |
| Screw Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Thread Class | 3A SECOND CONNECTION A |
| Thread Class | 3A FIRST CONNECTION A |
| Material | STEEL CORROSION RESISTING |
| Furnished Items | SEAT FIRST CONNECTION |
| Furnished Items | SEAT SECOND CONNECTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4-063-025-07 | 5/2 Secondary reference U.S. Government activity |
| 4-063-025-07 | 3/9 Design control — primary reference Lemco Tool Corp |
NSN 4730-01-331-2586 is a Connector,multiple,fluid Pressur, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
Key specifications for 4730-01-331-2586: Bolt Hole Fluid Passage: NOT PROVIDED; Seat Angle in Deg: 45.0 FIRST CONNECTION; Seat Angle in Deg: 45.0 SECOND CONNECTION; Thread Provision: THREADED LOCATION NOT OTHERWISE SPECIFIED. 17 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.