The Nut,tube Coupling, cataloged under National Stock Number 4730-00-343-6954, 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 Sea Systems Command. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, 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 | 4730-00-343-6954 |
| Primary Part Number | DL1S8700-976226PH45KEB1498 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Material | COPPER OVERALL |
| Thread Series | UNS |
| Nominal Tube Outside Diameter | 0.187 INCHES IN |
| Thread Quantity Per Inch | 27 |
| Nut Height | 0.343 INCHES NOMINAL IN |
| Nominal Thread Size | 0.375 INCHES IN |
| Width Across Flats | 0.437 INCHES NOMINAL IN |
| Thread Class | 3B |
| Nut Style | TUBE COUPLING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DL1S8700-976226PH45KEB1498 PRIMARY | Naval Sea Systems Command (USA) |
| E3535PC12 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| DL1S8700-976226PC12 | Naval Ship Systems Command (USA) |
| E3156-3PC1498 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| E3601PC20 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| 1498 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
| DL1S8700-976226PC12 PRIMARY | Naval Sea Systems Command (USA) |
| DL1S8700-976226PH45KEB1498 | Naval Ship Systems Command (USA) |
| E3602PC8 PRIMARY | King Engineering Corporation Dba King-Gage Systems (USA) |
NSN 4730-00-343-6954 is a Nut,tube Coupling, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-343-6954 has 9 cross-referenced part numbers: DL1S8700-976226PH45KEB1498 (Naval Sea Systems Command), E3535PC12 (King Engineering Corporation Dba King-Gage Systems), DL1S8700-976226PC12 (Naval Ship Systems Command), E3156-3PC1498 (King Engineering Corporation Dba King-Gage Systems), E3601PC20 (King Engineering Corporation Dba King-Gage Systems) and 4 more.
There are 12 known substitutes for 4730-00-343-6954: 7350-00-162-3006, 4320-00-398-5718, 2530-00-419-8743 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for DL1S8700-976226PH45KEB1498: Thread Direction: RIGHT-HAND; Material: COPPER OVERALL; Thread Series: UNS; Nominal Tube Outside Diameter: 0.187 INCHES IN. 10 total characteristics are documented in the Federal Logistics Information System.