The Nut,tube Coupling, cataloged under National Stock Number 4730-01-061-1970, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-061-1970 |
| Primary Part Number | B-202-1 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Nominal Tube Outside Diameter | 0.125 INCHES IN |
| Width Across Flats | 0.438 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Nut Height | 0.469 INCHES NOMINAL IN |
| Fabrication Method | MACHINED |
| Nut Style | TUBE COUPLING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-202-1 PRIMARY | Swagelok Co (USA) |
NSN 4730-01-061-1970 is a Nut,tube Coupling, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-061-1970 has 1 cross-referenced part number: B-202-1 (Swagelok Co).
There are 8 known substitutes for 4730-01-061-1970: 5330-00-202-3665, 3110-00-554-3459, 3120-00-813-7541 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for B-202-1: Nominal Tube Outside Diameter: 0.125 INCHES IN; Width Across Flats: 0.438 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL; Nut Height: 0.469 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.