The Nut,tube Coupling, cataloged under National Stock Number 4730-01-393-9911, 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 Swagelok Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-393-9911 |
| Primary Part Number | B-402-1 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-393-9911 is a Nut,tube Coupling, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-393-9911 has 2 cross-referenced part numbers: B402-1 (Lehigh Valley Fluid Systems Llc), B-402-1 (Swagelok Co).
There are 6 known substitutes for 4730-01-393-9911: 4820-00-289-0658, 5960-00-985-9008, 4730-01-017-1459 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-402-1: Nominal Tube Outside Diameter: 0.250 INCHES IN. 1 total characteristics are documented in the Federal Logistics Information System.