The Tailpiece,union, cataloged under National Stock Number 4730-01-419-1641, 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 Johnson Controls Navy Systems, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-01-419-1641 |
| Primary Part Number | 076-64523-000-131 |
| Item Name | Tailpiece,union |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Nominal Pipe Size Designation | 0.750 INCHES IN |
| End Connection Type | BRAZED |
| Seat Type | STRAIGHT FACE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 268L63085 | Johnson Controls Ltd, York Navy Systems (GBR) |
| 023-16440 | Johnson Controls Navy Systems, Llc (USA) |
| 023-16440-000 | Johnson Controls Navy Systems, Llc (USA) |
| 8327-12-SS | Hydrasearch Company, Llc (USA) |
| 076-64523-000-131 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| H863R-12-SS | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-419-1641 is a Tailpiece,union, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-419-1641 has 5 manufacturer part numbers on file: 268L63085 (Johnson Controls Ltd, York Navy Systems), 023-16440 (Johnson Controls Navy Systems, Llc), 023-16440-000 (Johnson Controls Navy Systems, Llc), 8327-12-SS (Hydrasearch Company, Llc), 076-64523-000-131 (Johnson Controls Navy Systems, Llc).
Key specifications for 076-64523-000-131: Nominal Pipe Size Designation: 0.750 INCHES IN; End Connection Type: BRAZED; Overall Length: 1.312 INCHES NOMINAL IN; Seat Type: STRAIGHT FACE. 4 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.