The Catch,flush, cataloged under National Stock Number 5340-01-190-6255, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-190-6255 |
| Primary Part Number | ST9M604-125-376 |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Bolt Offset Distance | 0.376 INCHES NOMINAL IN |
| Lever Offset Distance | 0.125 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.550 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.479 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| 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 |
|---|---|
| ST9M604-125-376 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| H2649P1-125-376 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-190-6255 is a Catch,flush, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-190-6255 has 1 manufacturer part number on file: ST9M604-125-376 (The Boeing Company Div Defense).
Key specifications for ST9M604-125-376: Bolt Offset Distance: 0.376 INCHES NOMINAL IN; Lever Offset Distance: 0.125 INCHES NOMINAL IN; Mounting Hole Diameter: 0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN; Center to Center Distance Between Mounting Holes Along Width: 1.550 INCHES NOMINAL IN. 7 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.