The Packing Nut, cataloged under National Stock Number 4730-01-434-7966, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Packing Nut |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (CAGE 55284); Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (CAGE 70974); Northrop Grumman Systems Corporation (CAGE 79RG9) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-434-7966 |
| Primary Part Number | 2581759 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2581759 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 2581759 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| 2581759 | Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA) |
| 2581759 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2581759 | 5/9 Secondary reference Goodrich Corp Dba Goodrich Corp |
| 2581759 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 4730-01-434-7966 is a Packing Nut, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-434-7966 has 4 manufacturer part numbers on file: 2581759 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 2581759 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 2581759 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems), 2581759 (Northrop Grumman Systems Corporation).
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.