The Catch,flush, cataloged under National Stock Number 5340-01-257-3440, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Actron Manufacturing, Inc. Dba Actron Manufacturing Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-257-3440 |
| Primary Part Number | A23501-1S |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Actron Manufacturing, Inc. Dba Actron Manufacturing Inc |
| Status | ACTIVE |
| Length | 1.175 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 0.562 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Width | 1.100 INCHES NOMINAL IN |
| 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 |
|---|---|
| A23501-1S PRIMARY | Actron Manufacturing, Inc. Dba Actron Manufacturing Inc (USA) |
| Reference | Meaning |
|---|---|
| 90-084-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-257-3440 is a Catch,flush, manufactured by Actron Manufacturing, Inc. Dba Actron Manufacturing Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-257-3440 has 1 manufacturer part number on file: A23501-1S (Actron Manufacturing, Inc. Dba Actron Manufacturing Inc).
Key specifications for A23501-1S: Length: 1.175 INCHES NOMINAL IN; Mounting Hole Diameter: 0.138 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Width: 0.562 INCHES NOMINAL IN; Special Features: HANDLE MATL STEEL. 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.