The Union,tube, cataloged under National Stock Number 4730-01-654-7063, 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 Sae International Dba Sae International. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-654-7063 |
| Primary Part Number | SAE J2494-1 8 630601B |
| Item Name | Union,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nominal Width Across Flats | 1.25 INCHES CENTER BULKHEAD IN |
| Connection Style | GASKET SEAL (TUBE) ALL ENDS |
| Nominal Overall Length | 2.05 INCHES IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | FLARELESS W/ BULKHEAD THREADS |
| Nominal Outside Diameter Tube Accommodated | 0.5 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.9375 INCHES CENTER BULKHEAD IN |
| Maximum Operating Temp | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Thread Quantity Per Inch | 14 CENTER BULKHEAD |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| AQ82-DOT-8 | Alkon Corporation (USA) |
| 121850 | Haulmark Trailers (australia) Pty Ltd (AUS) |
| AQ82-DOT-8 | Air Brake Corporation of Aust P/l (AUS) |
| SAE J2494-1 8 630601B PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE J2494-1 8 630601B | 3/9 Design control — primary reference U.S. Government activity |
NSN 4730-01-654-7063 is a Union,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-654-7063 has 4 manufacturer part numbers on file: AQ82-DOT-8 (Alkon Corporation), 121850 (Haulmark Trailers (australia) Pty Ltd), AQ82-DOT-8 (Air Brake Corporation of Aust P/l), SAE J2494-1 8 630601B (Sae International Dba Sae International).
Key specifications for SAE J2494-1 8 630601B: Nominal Width Across Flats: 1.25 INCHES CENTER BULKHEAD IN; Connection Style: GASKET SEAL (TUBE) ALL ENDS; Nominal Overall Length: 2.05 INCHES IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 11 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.