The Track,ball,table, cataloged under National Stock Number 4940-01-025-5943, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cincinnati Machine Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4940-01-025-5943 |
| Primary Part Number | 143683 |
| Item Name | Track,ball,table |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cincinnati Machine Co |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL W/HARDENED GROOVE TRACK FULL LG FOR 0.750 IN. DIA BALL,O/A DIM. 22.000 IN. LG,1.125 IN. W,0.781 IN. H 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 |
|---|---|
| 143683 PRIMARY | Cincinnati Machine Co (USA) |
| Reference | Meaning |
|---|---|
| 143683A | C/1 Advisory reference — outside the item-of-supply concept Cincinnati Machine Co |
NSN 4940-01-025-5943 is a Track,ball,table, manufactured by Cincinnati Machine Co, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-025-5943 has 1 manufacturer part number on file: 143683 (Cincinnati Machine Co).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-698-1650. Verify interchangeability with system specifications before substitution.
Key specifications for 143683: General Characteristics Item Description: STEEL W/HARDENED GROOVE TRACK FULL LG FOR 0.750 IN. DIA BALL,O/A DIM. 22.000 IN. LG,1.125 IN. W,0.781 IN. H 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.