The Nipple,tube, cataloged under National Stock Number 4730-01-349-7764, 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 Oshkosh Defense Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-349-7764 |
| Primary Part Number | 1928220 |
| Item Name | Nipple,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Connection Style | COMPRESSION (TUBE) ALL ENDS |
| Seat Nominal Radius | 0.062 INCHES ALL ENDS IN |
| Nominal Overall Length | 2.500 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Style Designator | PLAIN W/ BULKHEAD THREAD |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES ALL ENDS IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.531 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.531 INCHES CENTER BULKHEAD IN |
| Thread Class | 2A CENTER BULKHEAD A |
| Thread Class | 2A ALL ENDS A |
| Thread Quantity Per Inch | 24 ALL ENDS |
| Thread Quantity Per Inch | 24 CENTER BULKHEAD |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY SLEEVE |
| Material | STEEL CORROSION RESISTING LOCK NUT |
| Thread Series Designator | UNS ALL ENDS |
| Thread Series Designator | UNS CENTER BULKHEAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-349-7764 is a Nipple,tube, manufactured by Oshkosh Defense Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-349-7764 has 2 manufacturer part numbers on file: 1928220 (Oshkosh Defense Llc), 62NBH-6 (Parker Hannifin (australia) Pty. Limited).
Key specifications for 1928220: Connection Style: COMPRESSION (TUBE) ALL ENDS; Seat Nominal Radius: 0.062 INCHES ALL ENDS IN; Nominal Overall Length: 2.500 INCHES IN; Connection Type: THREADED EXTERNAL TUBE ALL ENDS. 18 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.