The Adapter,straight,hose to Boss, cataloged under National Stock Number 4730-01-384-6374, 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 Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-384-6374 |
| Primary Part Number | 5623574 |
| Item Name | Adapter,straight,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Connection Style | PLAIN (HOSE) FIRST END |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.250 INCHES FIRST END IN |
| Nominal Overall Length | 0.750 INCHES IN |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Connection Type | UNTHREADED EXTERNAL HOSE FIRST END |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Thread Class | 2B SECOND END |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-384-6374 is a Adapter,straight,hose to Boss, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-384-6374 has 2 manufacturer part numbers on file: 5623574 (O T S I), 5623574 (Naval Sea Systems Command).
Key specifications for 5623574: Connection Style: PLAIN (HOSE) FIRST END; Connection Style: GASKET SEAL (BOSS) SECOND END; Nominal Inside Diameter Hose Accommodated: 1.250 INCHES FIRST END IN; Nominal Overall Length: 0.750 INCHES IN. 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.