The Caster,swivel, cataloged under National Stock Number 5340-01-085-4681, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Darnell Corporation. Government technical data includes 11 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 | 5340-01-085-4681 |
| Primary Part Number | 0-40-XKN |
| Item Name | Caster,swivel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Darnell Corporation |
| Status | ACTIVE |
| Stem Diameter | 0.500 INCHES NOMINAL IN |
| Stem Length | 1.125 INCHES NOMINAL IN |
| Wheel Type | SOLID |
| Style Designator | SWIVEL OFFSET |
| Stem Style | SNAP RING ROUND |
| Wheel Quantity | 2 |
| Features Provided | RETAINER RING |
| Safe Operating Load Rating | 650.0 POUNDS NOMINAL LBS |
| Wheel Diameter | 2.000 INCHES NOMINAL IN |
| Wheel Bearing Type | ANNULAR BALL |
| Material | RUBBER SYNTHETIC WHEEL RIM |
| 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 |
|---|---|
| 0-40-XKN PRIMARY | Darnell Corporation (USA) |
| 40-O-XKN-7/16-1-1/4 | Darnell Corporation (USA) |
NSN 5340-01-085-4681 is a Caster,swivel, manufactured by Darnell Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-085-4681 has 2 manufacturer part numbers on file: 0-40-XKN (Darnell Corporation), 40-O-XKN-7/16-1-1/4 (Darnell Corporation).
Key specifications for 0-40-XKN: Stem Diameter: 0.500 INCHES NOMINAL IN; Stem Length: 1.125 INCHES NOMINAL IN; Wheel Type: SOLID; Style Designator: SWIVEL OFFSET. 11 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.