The Elbow,pipe to Boss, cataloged under National Stock Number 4730-01-672-0816, 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 Jcb Inc.. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-672-0816 |
| Primary Part Number | 334/L6594 |
| Item Name | Elbow,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Jcb Inc. |
| Status | ACTIVE |
| Nominal Width Across Flats | 22.0 MILLIMETERS SECOND END MM |
| Nominal Width Across Flats | 27.0 MILLIMETERS FIRST END MM |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | JCB STD 9994/0800 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | INVERTED FLARE (PIPE) SECOND END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Material Document and Classification | JCB STD 0100/0014 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 25.0 MILLIMETERS NOMINAL SECOND END MM |
| Leg Length | 43.0 MILLIMETERS NOMINAL FIRST END MM |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.50 INCHES FIRST END IN |
| 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 |
|---|---|
| 334/L6594 PRIMARY | Jcb Inc. (USA) |
NSN 4730-01-672-0816 is a Elbow,pipe to Boss, manufactured by Jcb Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-672-0816 has 1 manufacturer part number on file: 334/L6594 (Jcb Inc.).
Key specifications for 334/L6594: Nominal Width Across Flats: 22.0 MILLIMETERS SECOND END MM; Nominal Width Across Flats: 27.0 MILLIMETERS FIRST END MM; Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: JCB STD 9994/0800 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 13 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.