The Caster,swivel, cataloged under National Stock Number 5340-00-450-2255, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-450-2255 |
| Item Name | Caster,swivel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Plate Style | RECTANGULAR |
| Unpackaged Unit Weight | 40.000 POUNDS NOMINAL LBS |
| Tread Width | 2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN |
| Wheel Type | BUILT UP |
| Style Designator | SWIVEL OFFSET |
| Caster Plate Mounting Hole Diameter | 0.652 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN |
| Caster Plate Width | 7.000 INCHES MAXIMUM IN |
| Caster Plate Length | 8.500 INCHES MAXIMUM IN |
| Wheel Quantity | 1 |
| Features Provided | AXLE LUBRICATION FITTING AND SWIVEL LOCK AND SWIVEL LUBRICATION FITTING AND BRAKE LOCK |
| Effective Height | 13.000 INCHES MINIMUM AND 13.500 INCHES MAXIMUM IN |
| Safe Operating Load Rating | 830.0 POUNDS MINIMUM LBS |
| Center to Center Distance Between Bolt Holes Along Length | 6.740 INCHES MINIMUM AND 6.760 INCHES MAXIMUM IN |
| Center to Center Distance Between Bolt Holes Along Width | 4.865 INCHES MINIMUM AND 4.885 INCHES MAXIMUM IN |
| Wheel Diameter | 10.000 INCHES NOMINAL IN |
| Wheel Bearing Type | TAPERED ROLLER |
| Swivel Bearing Type | BALL OR ROLLER OR TAPERED ROLLER |
| Material | RUBBER FLUOROCARBON CLASS FPM TREAD |
| Material | STEEL CORROSION RESISTING OR IRON MALLEABLE OR IRON CAST OR ALUMINUM ALLOY PLATE |
| Material | STEEL CORROSION RESISTING OR MAGNESIUM ALLOY OR IRON MALLEABLE OR IRON CAST OR ALUMINUM ALLOY WHEEL RIM |
| Material | STEEL CORROSION RESISTING OR MAGNESIUM ALLOY OR STEEL OR ALUMINUM ALLOY BODY |
| Swivel Bearing Arrangement | TWO ROW |
| 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 |
| Reference | Meaning |
|---|---|
| MS24374-10SWCHB | 3/2 Design control — primary reference U.S. Government activity |
| MS24374-10SWCHB | 5/9 Secondary reference U.S. Government activity |
| 39-41S10-27-HM-2-10SWCH | 5/1 Secondary reference Modern Suspension Systems Inc Dba Rockford Metal Products Div |
| NASM24374 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5340-00-450-2255 is a Caster,swivel, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5340-00-878-7367, 5340-01-259-8109. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-00-450-2255: Plate Style: RECTANGULAR; Unpackaged Unit Weight: 40.000 POUNDS NOMINAL LBS; Tread Width: 2.938 INCHES MINIMUM AND 3.062 INCHES MAXIMUM IN; Wheel Type: BUILT UP. 22 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.