The Packing Nut, cataloged under National Stock Number 4730-00-433-3737, 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 Prince Manufacturing Corporation. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-433-3737 |
| Primary Part Number | 080800014 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Prince Manufacturing Corporation |
| Status | ACTIVE |
| Hole or Slot Quantity | 2 |
| Largest Inside Diameter | 1.125 INCHES NOMINAL IN |
| Thread Length | 0.562 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 1.625-12 |
| Screw Thread Series Designator | UN |
| Thread Class | 2A A |
| Major Unthreaded Outside Diameter | 1.500 INCHES NOMINAL IN |
| Screw Thread Location | EXTERNAL |
| Material | ALUMINUM ALLOY |
| Slot Width | 0.125 INCHES NOMINAL IN |
| Smallest Inside Diameter | 1.000 INCHES NOMINAL IN |
| Unthreaded Portion Length | 0.875 INCHES NOMINAL 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 |
|---|---|
| 080800014 PRIMARY | Prince Manufacturing Corporation (USA) |
| Reference | Meaning |
|---|---|
| GID2790 | 5/9 Secondary reference Prince Manufacturing Corporation |
| 1K1502-A-4 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-433-3737 is a Packing Nut, manufactured by Prince Manufacturing Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-433-3737 has 1 manufacturer part number on file: 080800014 (Prince Manufacturing Corporation).
Key specifications for 080800014: Hole or Slot Quantity: 2; Largest Inside Diameter: 1.125 INCHES NOMINAL IN; Thread Length: 0.562 INCHES NOMINAL IN; Overall Length: 2.000 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.