The Coupling,pipe, cataloged under National Stock Number 4730-01-397-5579, 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 Charlotte Pipe and Foundry Co. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-397-5579 |
| Primary Part Number | 100-1-1/2 INCH |
| Item Name | Coupling,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Charlotte Pipe and Foundry Co |
| Status | ACTIVE |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| 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 |
|---|---|
| 100-1-1/2 INCH PRIMARY | Charlotte Pipe and Foundry Co (USA) |
| Reference | Meaning |
|---|---|
| 429-015 | 5/9 Secondary reference Nibco Inc. |
| 100-1-1/2IN. | 3/9 Design control — primary reference Charlotte Pipe and Foundry Co Plastics Div |
| C100J | 5/9 Secondary reference Nibco Inc |
| C100J | 5/9 Secondary reference Nibco Inc. |
| C100J | 5/9 Secondary reference Southern Plumbing & Heating Supply Corp |
| C100 | 5/9 Secondary reference Southern Plumbing & Heating Supply Corp |
NSN 4730-01-397-5579 is a Coupling,pipe, manufactured by Charlotte Pipe and Foundry Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-397-5579 has 1 manufacturer part number on file: 100-1-1/2 INCH (Charlotte Pipe and Foundry Co).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-518-4142. Verify interchangeability with system specifications before substitution.
Key specifications for 100-1-1/2 INCH: Special Features: 1-1/2 INCH, PVC IN; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE; End Item Identification: VARIOUS APPLICATIONS; Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL. 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.