The Coupling,pipe, cataloged under National Stock Number 4730-01-328-1815, 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 Virgo Products Distribution Div Connie S. Trogdon. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-328-1815 |
| Primary Part Number | F104-023 |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Virgo Products Distribution Div Connie S. Trogdon |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED INTERNAL PIPE 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 |
|---|---|
| F104-023 PRIMARY | Virgo Products Distribution Div Connie S. Trogdon (USA) |
| Reference | Meaning |
|---|---|
| C649 | 3/9 Design control — primary reference Universal Equipment Mfg Co Inc |
| B-4-649 | C/1 Advisory reference — outside the item-of-supply concept Universal Equipment Mfg Co Inc |
NSN 4730-01-328-1815 is a Coupling,pipe, manufactured by Virgo Products Distribution Div Connie S. Trogdon, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-328-1815 has 1 manufacturer part number on file: F104-023 (Virgo Products Distribution Div Connie S. Trogdon).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-574-5624. Verify interchangeability with system specifications before substitution.
Key specifications for F104-023: Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Type: THREADED INTERNAL PIPE SECOND END. 2 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.