The Button,plug, cataloged under National Stock Number 5340-01-259-3951, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-259-3951 |
| Primary Part Number | 2740 |
| Item Name | Button,plug |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Heyco Inc Dba Heyco Products |
| Status | ACTIVE |
| Style Designator | WIRE SPRING FLANGED BOTTOM |
| Material Accommodated Thickness | 0.125 INCHES MAXIMUM IN |
| Bottom Outside Diameter | 1.250 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Head Outside Diameter | 1.375 INCHES NOMINAL IN |
| Hole Accommodation Diameter | 1.250 INCHES NOMINAL IN |
| Head Height | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| DP-1250(BLACK) | Heyco Inc Dba Heyco Products (USA) |
| 2740 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
| 5594915 | Am General Llc (USA) |
NSN 5340-01-259-3951 is a Button,plug, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-259-3951 has 3 cross-referenced part numbers: DP-1250(BLACK) (Heyco Inc Dba Heyco Products), 2740 (Heyco Inc Dba Heyco Products), 5594915 (Am General Llc).
There are 12 known substitutes for 5340-01-259-3951: 2530-00-139-4058, 3110-00-155-8879, 5331-00-250-1208 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2740: Style Designator: WIRE SPRING FLANGED BOTTOM; Material Accommodated Thickness: 0.125 INCHES MAXIMUM IN; Special Features: COLOR BLACK; Bottom Outside Diameter: 1.250 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.