The Parts Kit,universal Joint, cataloged under National Stock Number 2520-01-221-1555, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Parts Kit,universal Joint |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | Link-Belt Cranes, L.p., Lllp (CAGE 2Y614) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-221-1555 |
| Primary Part Number | 3A11958 |
| Item Name | Parts Kit,universal Joint |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Link-Belt Cranes, L.p., Lllp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 3A11958 PRIMARY | Link-Belt Cranes, L.p., Lllp (USA) |
| Reference | Meaning |
|---|---|
| 114-5146A | C/1 Advisory reference — outside the item-of-supply concept Rockford Powertrain Inc Div Powertrain Rockford, Inc. |
| 3A11958 | 5/9 Secondary reference Fmc Corp |
NSN 2520-01-221-1555 is a Parts Kit,universal Joint, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-221-1555 has 1 manufacturer part number on file: 3A11958 (Link-Belt Cranes, L.p., Lllp).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-259-1091. Verify interchangeability with system specifications before substitution.
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.