The Seat,ball Socket, cataloged under National Stock Number 2530-00-768-2801, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-768-2801 |
| Primary Part Number | 157874 |
| Item Name | Seat,ball Socket |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Shank Diameter | 1.249 INCHES NOMINAL IN |
| Radius | 1.437 INCHES NOMINAL IN |
| Shank Length | 0.625 INCHES NOMINAL IN |
| Style Designator | SEAT |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Hole Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 157874 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 3201152 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
NSN 2530-00-768-2801 is a Seat,ball Socket, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-768-2801 has 1 manufacturer part number on file: 157874 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 1280-00-831-5845. Verify interchangeability with system specifications before substitution.
Key specifications for 157874: Shank Diameter: 1.249 INCHES NOMINAL IN; Overall Height: 1.250 INCHES NOMINAL IN; Radius: 1.437 INCHES NOMINAL IN; Shank Length: 0.625 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.