The Tie Rod,steering, cataloged under National Stock Number 2530-01-071-9123, 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 Pdi Ground Support Systems, Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-071-9123 |
| Primary Part Number | 3901-186 |
| Item Name | Tie Rod,steering |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Pdi Ground Support Systems, Inc. |
| Status | ACTIVE |
| End Connection Type | BALL STUD LOCATION NOT OTHERWISE SPECIFIED |
| Shape | STRAIGHT |
| Center to Center Distance Between Connecting Centers | 18.750 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND THREADED STUD END |
| Adjustability | ADJUSTABLE LOCATION NOT OTHERWISE SPECIFIED |
| Rod End Lock Clamp | NOT INCLUDED |
| Construction | SOLID |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3901-186 PRIMARY | Pdi Ground Support Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1-3901 | D/9 Drawing number reference only Pdi Ground Support Systems, Inc. |
NSN 2530-01-071-9123 is a Tie Rod,steering, manufactured by Pdi Ground Support Systems, Inc., classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-071-9123 has 1 manufacturer part number on file: 3901-186 (Pdi Ground Support Systems, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-353-2948, 5355-01-360-9532, 5310-01-441-4555. Verify interchangeability with system specifications before substitution.
Key specifications for 3901-186: End Connection Type: BALL STUD LOCATION NOT OTHERWISE SPECIFIED; Shape: STRAIGHT; Center to Center Distance Between Connecting Centers: 18.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND THREADED STUD END. 8 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.