The Guide,mast, cataloged under National Stock Number 2590-01-301-8028, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Cascade Corp. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-301-8028 |
| Primary Part Number | 334526 |
| Item Name | Guide,mast |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Cascade Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 46.7 O/A LG; 0.125 IN WALL THICKNESS OF ROLLER; 0.75 IN. OD ROLLER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2590-01-301-8028 is a Guide,mast, manufactured by Cascade Corp, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-301-8028 has 2 manufacturer part numbers on file: 334526 (Cascade Corp), 334526 (Daimler Truck North America Llc).
1 possible match (shared part number, not a government interchangeability claim): 5210-01-608-0375. Verify interchangeability with system specifications before substitution.
Key specifications for 334526: General Characteristics Item Description: 46.7 O/A LG; 0.125 IN WALL THICKNESS OF ROLLER; 0.75 IN. OD ROLLER IN; End Item Identification: 2420-01-205-8636. 1 specification is 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.