The Catch,flush, cataloged under National Stock Number 5340-01-504-0083, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Southco Europe Ltd. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-504-0083 |
| Primary Part Number | 64-21-11 |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Southco Europe Ltd |
| Status | ACTIVE |
| Bolt Offset Distance | 7.6 MILLIMETERS NOMINAL MM |
| Length | 84.0 MILLIMETERS NOMINAL MM |
| Lever Offset Distance | 1.2 MILLIMETERS NOMINAL MM |
| Style Designator | FLUSH LEVER ACTUATOR |
| Width | 68.5 MILLIMETERS NOMINAL MM |
| Material | UNABLE TO DECODE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 64-21-11 | Southco Europe Ltd (GBR) |
| 980K6410124 | Usimat Sermees (FRA) |
| Reference | Meaning |
|---|---|
| 64-21-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-504-0083 is a Catch,flush, manufactured by Southco Europe Ltd, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-504-0083 has 2 manufacturer part numbers on file: 64-21-11 (Southco Europe Ltd), 980K6410124 (Usimat Sermees).
Key specifications for 64-21-11: Bolt Offset Distance: 7.6 MILLIMETERS NOMINAL MM; Length: 84.0 MILLIMETERS NOMINAL MM; Lever Offset Distance: 1.2 MILLIMETERS NOMINAL MM; Style Designator: FLUSH LEVER ACTUATOR. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.