The Coupling,pipe, cataloged under National Stock Number 4730-01-145-7093, 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 Barnes Group Inc. Dba Barnes Distribution. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-145-7093 |
| Primary Part Number | 10346 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Barnes Group Inc. Dba Barnes Distribution |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Quantity Per Inch | 18 SECOND END |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT SECOND END |
| 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 |
|---|---|
| 10346 PRIMARY | Barnes Group Inc. Dba Barnes Distribution (USA) |
| Reference | Meaning |
|---|---|
| 9205X4X4 | C/1 Advisory reference — outside the item-of-supply concept Danfoss Power Solutions II, Llc |
| 9205X4X4 | 5/9 Secondary reference Dana Corp Weatherhead Div |
NSN 4730-01-145-7093 is a Coupling,pipe, manufactured by Barnes Group Inc. Dba Barnes Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-145-7093 has 1 manufacturer part number on file: 10346 (Barnes Group Inc. Dba Barnes Distribution).
4 possible matches (shared part number, not a government interchangeability claim): 5977-01-279-3932, 5330-01-289-4367, 5950-01-450-3409. Verify interchangeability with system specifications before substitution.
Key specifications for 10346: Connection Style: PLAIN (PIPE) SECOND END; Nominal Thread Size: 0.250 INCHES FIRST END IN; Nominal Thread Size: 0.250 INCHES SECOND END IN; Thread Quantity Per Inch: 18 FIRST END. 7 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.