The Packing Nut, cataloged under National Stock Number 4730-00-274-9207, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-274-9207 |
| Primary Part Number | DE339S4700-24146 |
| Item Name | Packing Nut |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Major Unthreaded Outside Diameter | 1.750 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.766 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Screw Thread Series Designator | UNF |
| Hole or Slot Quantity | 6 |
| Style Designator | ROUND, EXTERNAL THREAD, INVERTED FLARE |
| Hole Diameter | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Seat Angle in Deg | 25.0 |
| Screw Thread Location | EXTERNAL |
| Thread Size | 1.500-12 |
| Thread Length | 0.375 INCHES NOMINAL IN |
| Material | STEEL |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DE339S4700-24146 | Naval Ship Systems Command (USA) |
| AD14S47-0118PC21 | Naval Ship Systems Command (USA) |
| 43B01605PC652 | Naval Ship Systems Command (USA) |
| AD14S47-062PC219 | Naval Ship Systems Command (USA) |
| CV41S4700-20PC47 | Naval Ship Systems Command (USA) |
| AD14S47-093PC52 | Naval Ship Systems Command (USA) |
| 43B01606PC625 | Naval Ship Systems Command (USA) |
| AD26S4601-257994 | Naval Ship Systems Command (USA) |
| AD14S47-051PC219 | Naval Ship Systems Command (USA) |
| AD14S47-0155ALT3 | Naval Ship Systems Command (USA) |
| AD26S4601-257987 | Naval Ship Systems Command (USA) |
| AD14S47-061PC219 | Naval Ship Systems Command (USA) |
| BB58S47-026PC622 | Naval Ship Systems Command (USA) |
| BB57S53-02PC310 | Naval Ship Systems Command (USA) |
| CA68S5300-19PC38 | Naval Ship Systems Command (USA) |
| BB58S47-012PC622 | Naval Ship Systems Command (USA) |
| BB61S47-0102PC47 | Naval Ship Systems Command (USA) |
| DD445S4700-354PC | Naval Ship Systems Command (USA) |
| BB55S47-027PC228 | Naval Ship Systems Command (USA) |
| AR5S47-053PC52 | Naval Ship Systems Command (USA) |
NSN 4730-00-274-9207 is a Packing Nut, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-274-9207 has 50 cross-referenced part numbers: DE339S4700-24146 (Naval Ship Systems Command), AD14S47-0118PC21 (Naval Ship Systems Command), 43B01605PC652 (Naval Ship Systems Command), AD14S47-062PC219 (Naval Ship Systems Command), CV41S4700-20PC47 (Naval Ship Systems Command) and 45 more.
There are 12 known substitutes for 4730-00-274-9207: 4710-00-006-4572, 6685-00-074-4669, 5965-00-128-8756 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for DE339S4700-24146: Major Unthreaded Outside Diameter: 1.750 INCHES NOMINAL IN; Smallest Inside Diameter: 0.766 INCHES NOMINAL IN; Casehardening Indicator: NOT CASEHARDENED; Screw Thread Series Designator: UNF. 15 total characteristics are documented in the Federal Logistics Information System.