The Thrust Plate,pump, cataloged under National Stock Number 2590-00-133-9977, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-133-9977 |
| Primary Part Number | Y1058-1 |
| Item Name | Thrust Plate,pump |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Parker Hannifin Corporation Div Cylinder Division |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE CASTING,2-15/32 IN. DIA EA END,2 HOLES ON 2 IN. C TO C,2 GROOVES 1/8 IN. @WIDE BY 1/16 IN. DEEP ON SIDES,0.3742 IN. O/A THICKNESS 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 |
|---|---|
| Y1058-1 PRIMARY | Parker Hannifin Corporation Div Cylinder Division (USA) |
| Reference | Meaning |
|---|---|
| 3051867-4 | 5/9 Secondary reference U.S. Government activity |
| 73051867 | 5/9 Secondary reference U.S. Government activity |
NSN 2590-00-133-9977 is a Thrust Plate,pump, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-133-9977 has 1 manufacturer part number on file: Y1058-1 (Parker Hannifin Corporation Div Cylinder Division).
Key specifications for Y1058-1: General Characteristics Item Description: BRONZE CASTING,2-15/32 IN. DIA EA END,2 HOLES ON 2 IN. C TO C,2 GROOVES 1/8 IN. @WIDE BY 1/16 IN. DEEP ON SIDES,0.3742 IN. O/A THICKNESS 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.