The Packing Nut, cataloged under National Stock Number 4730-00-142-2174, 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 Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-142-2174 |
| Primary Part Number | 15466A |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Length to Shoulder | 1.344 INCHES NOMINAL IN |
| Width Across Flats | 2.125 INCHES NOMINAL IN |
| Thread Length | 0.938 INCHES NOMINAL IN |
| Style Designator | HEXAGON, INTERNAL THREAD, SHOULDERED |
| Thread Pitch Diameters | +1.7040 TO 1.7072 INCHES IN |
| Thread Direction | LEFT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 1.750-14 |
| Screw Thread Series Designator | UNS |
| Major Unthreaded Outside Diameter | 2.062 INCHES NOMINAL IN |
| Screw Thread Location | INTERNAL |
| Material | COPPER ALLOY |
| Smallest Inside Diameter | 1.344 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 |
|---|---|
| 15466A PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| 5UUA032 PRIMARY | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| Reference | Meaning |
|---|---|
| 41298F | 5/9 Secondary reference Diamond Reo Truck Co |
| 5UUA032 | 3/9 Design control — primary reference White Motor Corp |
| 15466A | 5/9 Secondary reference Hercules Engine Co Inc |
| 1A7388 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-142-2174 is a Packing Nut, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-142-2174 has 2 manufacturer part numbers on file: 15466A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 5UUA032 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
Key specifications for 15466A: Length to Shoulder: 1.344 INCHES NOMINAL IN; Width Across Flats: 2.125 INCHES NOMINAL IN; Thread Length: 0.938 INCHES NOMINAL IN; Style Designator: HEXAGON, INTERNAL THREAD, SHOULDERED. 13 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.