The Catch,clamping, cataloged under National Stock Number 5340-01-331-7980, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eastern Co the Ccl Security Products. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-331-7980 |
| Primary Part Number | 641W |
| Item Name | Catch,clamping |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Eastern Co the Ccl Security Products |
| Status | ACTIVE |
| Material Thickness | 0.078 INCHES NOMINAL IN |
| Engaging Surface Thickness | 0.156 INCHES NOMINAL IN |
| Width | 1.030 INCHES NOMINAL IN |
| Tongue Width | 0.812 INCHES NOMINAL IN |
| Height | 0.390 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Catch Strike Style | MORTISE |
| Style Designator | LEVER |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| Successor | 5340-00-421-4957 (NAS1786C02-7) |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 641-W | Emhart Industries Inc Corbin Cabinet Lock Hardware Div (USA) |
| C205 | Nielsen Hardware Corporation (USA) |
| 641W PRIMARY | Eastern Co the Ccl Security Products (USA) |
| C205 | Nielsen Hardware Corp (USA) |
| 72-2285 | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 5340-01-331-7980 is a Catch,clamping, manufactured by Eastern Co the Ccl Security Products, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-331-7980 has 5 cross-referenced part numbers: 641-W (Emhart Industries Inc Corbin Cabinet Lock Hardware Div), C205 (Nielsen Hardware Corporation), 641W (Eastern Co the Ccl Security Products), C205 (Nielsen Hardware Corp), 72-2285 (Department of Defense Project Manager-Mobile Electric Power).
There are 8 known substitutes for 5340-01-331-7980: 5340-00-421-4957, 3830-00-161-5803, 4520-00-174-0039 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 641W: Material Thickness: 0.078 INCHES NOMINAL IN; Engaging Surface Thickness: 0.156 INCHES NOMINAL IN; Width: 1.030 INCHES NOMINAL IN; Tongue Width: 0.812 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.