The Stud,turnbutton Fastener, cataloged under National Stock Number 5325-01-051-2780, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trw Assemblies and Fasteners Group. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5325-01-051-2780 |
| Primary Part Number | XX-78333 |
| Item Name | Stud,turnbutton Fastener |
| FSC / FSG | 5325 / 53 — No Item Name Available |
| Manufacturer | Trw Assemblies and Fasteners Group |
| Status | CANCELLED |
| Surface Treatment | NICKEL STUD |
| Socket Accommodated Quantity | 22 |
| Material | COPPER ALLOY STUD |
| Base Width | 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN |
| Base Length | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Turnbutton Clinch Plate Style | CLINCH PLATECLINCH PLATE |
| Button Thickness | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Turnbutton Stud Style | PRONGPRONG |
| Height | 0.938 INCHES NOMINAL0.938 INCHES NOMINAL IN |
| End Length | 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN |
| Button Width | 0.531 INCHES NOMINAL0.531 INCHES NOMINAL IN |
| Plate Overall Length | 0.828 INCHES NOMINAL0.828 INCHES NOMINAL IN |
| Material | COPPER ALLOY CLINCH PLATE |
| Material | STEEL WASHER |
| Plate Overall Width | 0.547 INCHES NOMINAL0.547 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OR ZINC WASHER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5325-01-051-2780 is a Stud,turnbutton Fastener, manufactured by Trw Assemblies and Fasteners Group, classified under FSC 5325 (No Item Name Available). Status: cancelled.
NSN 5325-01-051-2780 has 3 cross-referenced part numbers: XX-78333 (Trw Assemblies and Fasteners Group), 78332 (Vicar Intl), 549219 (Army Weapons Command Attn Amswe-Ree-S).
There are 5 known substitutes for 5325-01-051-2780: 6680-00-747-9923, 5945-00-811-0611, 5325-00-829-8886 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for XX-78333: Surface Treatment: NICKEL STUD; Socket Accommodated Quantity: 22; Material: COPPER ALLOY STUD; Base Width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5325-01-051-2780 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.