The Packing Nut, cataloged under National Stock Number 4730-00-917-2952, 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 Tactair Fluid Controls Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-00-917-2952 |
| Primary Part Number | 2210-6-9 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Width Across Flats | 1.375 INCHES NOMINAL IN |
| Material Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Length | 0.270 INCHES NOMINAL IN |
| Style Designator | HEXAGON, EXTERNAL THREAD, BOSS |
| Thread Pitch Diameters | +1.2213 TO 1.2217 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Casehardening Indicator | NOT CASEHARDENED |
| Thread Size | 1-1/4IN-24 IN |
| Screw Thread Series Designator | UNS |
| Screw Thread Location | EXTERNAL |
| Material | STEEL CORROSION RESISTING |
| Smallest Inside Diameter | 1.082 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 |
|---|---|
| 2210-6-9 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 2210-6-9 | 5/9 Secondary reference U.S. Government activity |
| 2210-6-9 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-917-2952 is a Packing Nut, manufactured by Tactair Fluid Controls Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-917-2952 has 1 manufacturer part number on file: 2210-6-9 (Tactair Fluid Controls Inc).
Key specifications for 2210-6-9: Width Across Flats: 1.375 INCHES NOMINAL IN; Material Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Thread Length: 0.270 INCHES NOMINAL IN; Style Designator: HEXAGON, EXTERNAL THREAD, BOSS. 12 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.