The Button,flexible Coupling, cataloged under National Stock Number 2590-00-932-8795, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2590-00-932-8795 |
| Primary Part Number | 055026 |
| Item Name | Button,flexible Coupling |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;0.422 IN. O/A H;0.375 IN. ID OF HOLE;0.375 IN. DP OF HOLE;0.016 IN. W OF KEYWAY;0.375 IN. LG OF KEYWAY;0.094 IN. RADIUS;0.609 IN. W ACROSS FLAT 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 |
|---|---|
| 055026 | Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA) |
| Reference | Meaning |
|---|---|
| 225216R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 225216R1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2590-00-932-8795 is a Button,flexible Coupling, manufactured by Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-932-8795 has 1 manufacturer part number on file: 055026 (Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems).
Key specifications for 055026: General Characteristics Item Description: STEEL;0.422 IN. O/A H;0.375 IN. ID OF HOLE;0.375 IN. DP OF HOLE;0.016 IN. W OF KEYWAY;0.375 IN. LG OF KEYWAY;0.094 IN. RADIUS;0.609 IN. W ACROSS FLAT 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.