The Plug,pipe, cataloged under National Stock Number 4730-01-656-4009, 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 Fluid Handling Llc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-656-4009 |
| Primary Part Number | 2-135-5-06-001-12 |
| Item Name | Plug,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.750 INCHES EXTERNAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT EXTERNAL |
| 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 |
|---|---|
| 2-135-5-06-001-12 PRIMARY | Fluid Handling Llc (USA) |
| 5-046-08-060-121PC13 | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 5046-08-060-121 | D/9 Drawing number reference only Fluid Handling Llc |
NSN 4730-01-656-4009 is a Plug,pipe, manufactured by Fluid Handling Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-656-4009 has 2 manufacturer part numbers on file: 2-135-5-06-001-12 (Fluid Handling Llc), 5-046-08-060-121PC13 (Fluid Handling Llc).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-656-6974. Verify interchangeability with system specifications before substitution.
Key specifications for 2-135-5-06-001-12: Nominal Thread Size: 0.750 INCHES EXTERNAL IN; Part Name Assigned by Controlling Agency: PIPE PLUGS; End Item Identification: LUBE OIL COOLER EP(N); Material: STEEL OVERALL. 3 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.