The Packing Nut, cataloged under National Stock Number 4730-00-797-4634, 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 Renk America Llc Div Renk America. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-797-4634 |
| Primary Part Number | 9786E93-4 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Hole or Slot Quantity | 2 |
| Thread Length | 0.219 INCHES NOMINAL IN |
| Style Designator | ROUND SLOTTED, EXTERNAL THREAD, BOSS |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 1IN-20 IN |
| Screw Thread Series Designator | UNEF |
| Surface Treatment | CADMIUM OR ZINC |
| Thread Class | 2A A |
| Major Unthreaded Outside Diameter | 0.920 INCHES NOMINAL IN |
| Screw Thread Location | EXTERNAL |
| Material | STEEL COMP 1213 |
| Slot Width | 0.094 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.778 INCHES MINIMUM AND 0.788 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 9786E93-4 | Renk America Llc Div Renk America (USA) |
| ERI271 | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| 9786E93-4 | 3/2 Design control — primary reference U.S. Government activity |
| ER1271 | 3/2 Design control — primary reference U.S. Government activity |
| 9786E93-4 | D/9 Drawing number reference only U.S. Government activity |
| ERI271 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-00-797-4634 is a Packing Nut, manufactured by Renk America Llc Div Renk America, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-797-4634 has 2 manufacturer part numbers on file: 9786E93-4 (Renk America Llc Div Renk America), ERI271 (Renk America Llc Div Renk America).
Key specifications for 9786E93-4: Hole or Slot Quantity: 2; Thread Length: 0.219 INCHES NOMINAL IN; Style Designator: ROUND SLOTTED, EXTERNAL THREAD, BOSS; Overall Length: 0.297 INCHES NOMINAL IN. 14 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.