The Caster,swivel, cataloged under National Stock Number 5340-01-397-5921, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Modern Suspension Systems Inc Dba Rockford Metal Products Div. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-397-5921 |
| Primary Part Number | DVGC1257-LG |
| Item Name | Caster,swivel |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Modern Suspension Systems Inc Dba Rockford Metal Products Div |
| Status | ACTIVE |
| Plate Style | RECTANGULAR |
| Tread Width | 3.0000 INCHES NOMINAL IN |
| Wheel Type | BUILT UP |
| Style Designator | SWIVEL OFFSET |
| Caster Plate Mounting Hole Diameter | 0.5000 INCHES NOMINAL IN |
| Caster Plate Width | 6.0000 INCHES NOMINAL IN |
| Caster Plate Length | 6.7500 INCHES NOMINAL IN |
| Wheel Quantity | 1 |
| Effective Height | 14.3750 INCHES NOMINAL IN |
| Safe Operating Load Rating | 3000.0 POUNDS NOMINAL LBS |
| Center to Center Distance Between Bolt Holes Along Length | 5.5000 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 4.6250 INCHES NOMINAL IN |
| Wheel Diameter | 10.0000 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY FRAME |
| 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 |
|---|---|
| DVGC1257-LG PRIMARY | Modern Suspension Systems Inc Dba Rockford Metal Products Div (USA) |
| Reference | Meaning |
|---|---|
| C1257-L | 5/9 Secondary reference Modern Suspension Systems Inc Dba Rockford Metal Products Div |
| GC520DK1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-01-397-5921 is a Caster,swivel, manufactured by Modern Suspension Systems Inc Dba Rockford Metal Products Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-397-5921 has 1 manufacturer part number on file: DVGC1257-LG (Modern Suspension Systems Inc Dba Rockford Metal Products Div).
Key specifications for DVGC1257-LG: Plate Style: RECTANGULAR; Tread Width: 3.0000 INCHES NOMINAL IN; Wheel Type: BUILT UP; Style Designator: SWIVEL OFFSET. 14 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.