The Tube,idler Bearing, cataloged under National Stock Number 4710-01-258-7463, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mek-Tek Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4710-01-258-7463 |
| Primary Part Number | 435981-001 |
| Item Name | Tube,idler Bearing |
| FSC / FSG | 4710 / 47 — Pipe, Tube and Rigid Tubing |
| Manufacturer | Mek-Tek Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 6061-T6 PER QQ-A-250/8; FINISH CHEMICAL FILM PER MIL-C5541; 1.880 IN. LG; 1.500 IN. H; 1.198 IN. W 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 |
|---|---|
| 435981-001 | Mek-Tek Inc (USA) |
| Reference | Meaning |
|---|---|
| 435981-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4710-01-258-7463 is a Tube,idler Bearing, manufactured by Mek-Tek Inc, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
NSN 4710-01-258-7463 has 1 manufacturer part number on file: 435981-001 (Mek-Tek Inc).
Key specifications for 435981-001: General Characteristics Item Description: ALUMINUM ALLOY 6061-T6 PER QQ-A-250/8; FINISH CHEMICAL FILM PER MIL-C5541; 1.880 IN. LG; 1.500 IN. H; 1.198 IN. W IN; End Item Identification: MARK IV. 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.