The Wheel,rear,tandem, cataloged under National Stock Number 2530-00-449-0450, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Titan Wheel Corporation of Illinois. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-449-0450 |
| Primary Part Number | 51-77477-50 |
| Item Name | Wheel,rear,tandem |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Titan Wheel Corporation of Illinois |
| Status | ACTIVE |
| General Characteristics Item Description | ROUND SHAPE WITH GROOVES,1 OUTLET,AND MOUNTING HOLES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 51-77477-50 PRIMARY | Titan Wheel Corporation of Illinois (USA) |
| 828-662728 | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 662728 | 5/9 Secondary reference American Standard Inc Westinghouse Air Brake Co Div |
NSN 2530-00-449-0450 is a Wheel,rear,tandem, manufactured by Titan Wheel Corporation of Illinois, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-449-0450 has 2 manufacturer part numbers on file: 51-77477-50 (Titan Wheel Corporation of Illinois), 828-662728 (Wheeler Fleet Solutions, Co.).
Key specifications for 51-77477-50: General Characteristics Item Description: ROUND SHAPE WITH GROOVES,1 OUTLET,AND MOUNTING HOLES; End Item Identification: 3805-01-018-2866. 1 specification is 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.