The Mounting Kit,flange, cataloged under National Stock Number 4730-01-389-8339, 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 Main Manufacturing Products Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-389-8339 |
| Primary Part Number | MKM1743 |
| Item Name | Mounting Kit,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Main Manufacturing Products Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 4 HEX HEAD BOLTS M10X30; 4 LOCKING WASHERS M10; 1 0-RING |
| 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 |
|---|---|
| MKM1743 PRIMARY | Main Manufacturing Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 863T0000588 | D/9 Drawing number reference only Lockheed Martin Corp |
| 863T0000588-004 | 5/9 Secondary reference Lockheed Martin Corp |
NSN 4730-01-389-8339 is a Mounting Kit,flange, manufactured by Main Manufacturing Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-389-8339 has 1 manufacturer part number on file: MKM1743 (Main Manufacturing Products Inc).
Key specifications for MKM1743: General Characteristics Item Description: 4 HEX HEAD BOLTS M10X30; 4 LOCKING WASHERS M10; 1 0-RING. 1 specification is 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.