The Catch,flush, cataloged under National Stock Number 5340-01-184-5570, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is A L Hansen Manufacturing Company. Government technical data includes 7 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-184-5570 |
| Primary Part Number | 55-A-F-C-RH |
| Item Name | Catch,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | A L Hansen Manufacturing Company |
| Status | ACTIVE |
| Length | 4.250 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 0.875 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 3.625 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Width | 2.300 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 |
|---|---|
| 55-A-F-C-RH PRIMARY | A L Hansen Manufacturing Company (USA) |
| 9D8848 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5340-01-184-5570 is a Catch,flush, manufactured by A L Hansen Manufacturing Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-184-5570 has 2 manufacturer part numbers on file: 55-A-F-C-RH (A L Hansen Manufacturing Company), 9D8848 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 55-A-F-C-RH: Length: 4.250 INCHES NOMINAL IN; Mounting Hole Diameter: 0.250 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Width: 0.875 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Length: 3.625 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.