The Connector,multiple,fluid Pressur, cataloged under National Stock Number 4730-01-250-1998, 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 Mcneil Ohio Corp. Government technical data includes 10 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 | 4730-01-250-1998 |
| Primary Part Number | 81458 |
| Item Name | Connector,multiple,fluid Pressur |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcneil Ohio Corp |
| Status | ACTIVE |
| Thread Provision | THREADED FIRST CONNECTION |
| Thread Provision | UNTHREADED SECOND CONNECTION |
| Fluid Conveyance Type and Size for Which Designed | 1/4 IN. OD TUBE; 5/8 IN. DIA BUTTON HEAD FITTING IN |
| Connection Style | PLAIN FIRST CONNECTION |
| Bolt Hole Flats Serrations | NOT PROVIDED |
| Style Designator | 2 FLUID CONNECTIONS |
| Fluid Connection Quantity | 2 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Size | 0.438-27 FIRST CONNECTION |
| Screw Thread Series Designator | UNS FIRST CONNECTION |
| Thread Class | 2B FIRST 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 |
|---|---|
| 81458 PRIMARY | Mcneil Ohio Corp (USA) |
NSN 4730-01-250-1998 is a Connector,multiple,fluid Pressur, manufactured by Mcneil Ohio Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-250-1998 has 1 manufacturer part number on file: 81458 (Mcneil Ohio Corp).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-386-7835. Verify interchangeability with system specifications before substitution.
Key specifications for 81458: Thread Provision: THREADED FIRST CONNECTION; Thread Provision: UNTHREADED SECOND CONNECTION; Fluid Conveyance Type and Size for Which Designed: 1/4 IN. OD TUBE; 5/8 IN. DIA BUTTON HEAD FITTING IN; Connection Style: PLAIN FIRST CONNECTION. 10 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.