The Plug,expansion, cataloged under National Stock Number 5340-00-050-1571, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 5 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-050-1571 |
| Primary Part Number | S721 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Material Thickness | 0.083 INCHES NOMINAL IN |
| Radius | 2.688 INCHES NOMINAL IN |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Style Designator | CONCAVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| S721 PRIMARY | Cummins Inc. (USA) |
NSN 5340-00-050-1571 is a Plug,expansion, manufactured by Cummins Inc., classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-050-1571 has 1 cross-referenced part number: S721 (Cummins Inc.).
There are 2 known substitutes for 5340-00-050-1571: 4730-00-277-8266, 5330-00-551-3944. Verify interchangeability with system specifications before substitution.
Key specifications for S721: Material: COPPER ALLOY; Material Thickness: 0.083 INCHES NOMINAL IN; Radius: 2.688 INCHES NOMINAL IN; Outside Diameter: 1.750 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.