The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-194-9571, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 15 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 | 4730-01-194-9571 |
| Primary Part Number | AE19874H |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ACES 16 MFR REF SINGLE TREATMENT RESPONSE NIPPLE |
| Surface Treatment Document and Classification | ACES 16 MFR REF SINGLE TREATMENT RESPONSE NUT |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | SWIVEL NUT, COMPRESSION (TUBE) FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Thread Pitch Diameters | +17.026 TO 17.144 MILLIMETERS FIRST END MM |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE |
| Nominal Thread Size | 18.00 MILLIMETERS FIRST END MM |
| Surface Treatment | PASSIVATE NUT |
| Surface Treatment | PASSIVATE NIPPLE |
| Thread Class | 4H5H FIRST END |
| Material | STEEL COMP 304 NUT |
| Material | STEEL COMP 304 NIPPLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-194-9571 is a Adapter,straight,tube to Hose, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-194-9571 has 2 manufacturer part numbers on file: AE19874H (Satair A/s), AE19874H (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
Key specifications for AE19874H: Surface Treatment Document and Classification: ACES 16 MFR REF SINGLE TREATMENT RESPONSE NIPPLE; Surface Treatment Document and Classification: ACES 16 MFR REF SINGLE TREATMENT RESPONSE NUT; Connection Style: PLAIN (TUBE) SECOND END; Connection Style: SWIVEL NUT, COMPRESSION (TUBE) FIRST END. 15 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.