The Catch,flush, cataloged under National Stock Number 5340-01-215-2855, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-215-2855 |
| Primary Part Number | 74B320056-101 |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Bolt Offset Distance | 0.080 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Lever Offset Distance | 0.080 INCHES NOMINAL IN |
| Style Designator | BUTTON ACTUATOR |
| Material Document and Classification | UNABLE TO DECODE |
| Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.062 INCHES MINIMUM AND 1.067 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.906 INCHES MINIMUM AND 0.911 INCHES MAXIMUM 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 |
|---|---|
| 74B320056-101 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 74B320056-101 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10112978 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| H620K2192 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-215-2855 is a Catch,flush, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-215-2855 has 2 manufacturer part numbers on file: 74B320056-101 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 74B320056-101 (The Boeing Company Div Defense).
Key specifications for 74B320056-101: Bolt Offset Distance: 0.080 INCHES NOMINAL IN; Surface Treatment Document and Classification: UNABLE TO DECODE; Lever Offset Distance: 0.080 INCHES NOMINAL IN; Style Designator: BUTTON ACTUATOR. 10 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.