The Packing Nut, cataloged under National Stock Number 4730-01-483-5875, 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 Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-483-5875 |
| Primary Part Number | M3418-0-AE |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc |
| Status | ACTIVE |
| Material | COPPER |
| 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 |
|---|---|
| M1750-7 | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| M148107 | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
| M3418-0-AE PRIMARY | Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA) |
NSN 4730-01-483-5875 is a Packing Nut, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-483-5875 has 3 manufacturer part numbers on file: M1750-7 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), M148107 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc), M3418-0-AE (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).
Key specifications for M3418-0-AE: Special Features: COPPER ALUM, ASTM B124, ALY ON S663200, ALT ASTM B150, ON JC6320, GLAND NUT; End Item Identification: VALVE GLOBE; Material: COPPER. 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.