The Upgrade Kit,knuckle, cataloged under National Stock Number 2590-01-615-2726, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-615-2726 |
| Primary Part Number | MPS5059 |
| Item Name | Upgrade Kit,knuckle |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MPS5059 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 2611668C91 | Nd Defense Llc (USA) |
NSN 2590-01-615-2726 is a Upgrade Kit,knuckle, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-615-2726 has 2 manufacturer part numbers on file: MPS5059 (Meritor Heavy Vehicle Systems, Llc), 2611668C91 (Nd Defense Llc).
Key specifications for MPS5059: Special Features: CONSISTS OF ONE 3111-U-4311V KNUCKLE, ONE A-3880-D-1564V LOWER CONTROL ARM ASSY, ONE A-1205-D-2344 OIL SEAL, ONE A-1205-R-2254 HUB SEAL, TWO 1229-K-3131 SNAP RING, TWO 2297-R-6648 GUIDE RING, TWO A-1205-Q-2435 CTI SEAL, FOUR 42X-1513 LOCK WASHER, FOUR MS-214035-A-M-2 CAPSCREW, FOUR MS-210030-A-M-2 CAPSCREW, TEN MS-214070-A-M-2 CAPSCREW AND ONE 2297-P-8934 TUBE OF LOCTITE 638 V. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.