The Caster,swivel, cataloged under National Stock Number 5340-01-172-7146, 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 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-172-7146 |
| Primary Part Number | 20-63 1/2-XDN |
| Item Name | Caster,swivel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Darnell Corporation |
| Status | ACTIVE |
| Center to Center Minor Distance Between Mounting Slots Along Length | 2.875 INCHES NOMINAL IN |
| Center to Center Major Distance Between Mounting Slots Along Length | 3.000 INCHES NOMINAL IN |
| Tread Width | 1.250 INCHES NOMINAL IN |
| Wheel Type | SOLID |
| Coating Method | PLATED BODY |
| Coating Method | PLATED PLATE |
| Style Designator | SWIVEL OFFSET |
| Caster Plate Width | 2.500 INCHES NOMINAL IN |
| Caster Plate Length | 3.625 INCHES NOMINAL IN |
| Wheel Quantity | 1 |
| Features Provided | THREAD GUARD |
| Effective Height | 4.750 INCHES NOMINAL IN |
| Safe Operating Load Rating | 200.0 POUNDS NOMINAL LBS |
| Surface Treatment | ZINC PLATE |
| Surface Treatment | ZINC BODY |
| Center to Center Distance Between Bolt Holes Along Width | 1.750 INCHES NOMINAL IN |
| Wheel Diameter | 3.500 INCHES NOMINAL IN |
| Wheel Bearing Type | SLEEVE |
| Swivel Bearing Type | ANNULAR BALL |
| Material | RUBBER SYNTHETIC TREAD |
| 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 |
|---|---|
| 20-63 1/2-XDN PRIMARY | Darnell Corporation (USA) |
| Reference | Meaning |
|---|---|
| 20-63-1/2-XDN | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 63-1/2 XDN | 5/9 Secondary reference Darnell Corporation |
NSN 5340-01-172-7146 is a Caster,swivel, manufactured by Darnell Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-172-7146 has 1 manufacturer part number on file: 20-63 1/2-XDN (Darnell Corporation).
Key specifications for 20-63 1/2-XDN: Center to Center Minor Distance Between Mounting Slots Along Length: 2.875 INCHES NOMINAL IN; Center to Center Major Distance Between Mounting Slots Along Length: 3.000 INCHES NOMINAL IN; Tread Width: 1.250 INCHES NOMINAL IN; Wheel Type: SOLID. 20 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.