The Guide Pole,hydraulic, cataloged under National Stock Number 2590-01-067-6561, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Amfs American Fleet Services. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-067-6561 |
| Primary Part Number | 4009020 |
| Item Name | Guide Pole,hydraulic |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Amfs American Fleet Services |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 25 IN. LG; 14 1/4 IN. WIDTH OF BASE PLATE IN |
| 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 |
|---|---|
| 73122080 | Valk Manufacturing Company (USA) |
| 4009020 PRIMARY | Amfs American Fleet Services (USA) |
| 4000600 PRIMARY | Amfs American Fleet Services (USA) |
| Reference | Meaning |
|---|---|
| GD155D | 5/9 Secondary reference Amfs American Fleet Services |
| 73122080 | 5/9 Secondary reference Bucyrus Blades, Inc. Dba Pacal Blades |
NSN 2590-01-067-6561 is a Guide Pole,hydraulic, manufactured by Amfs American Fleet Services, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-067-6561 has 3 manufacturer part numbers on file: 73122080 (Valk Manufacturing Company), 4009020 (Amfs American Fleet Services), 4000600 (Amfs American Fleet Services).
2 possible matches (shared part number, not a government interchangeability claim): 3805-01-159-1776, 5325-01-353-4143. Verify interchangeability with system specifications before substitution.
Key specifications for 4009020: General Characteristics Item Description: STEEL; 25 IN. LG; 14 1/4 IN. WIDTH OF BASE PLATE IN. 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.