The Piston,hydraulic Brake, cataloged under National Stock Number 2530-01-080-7414, 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 Cnh Industrial America Llc Dba Cnh America. Government technical data includes 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-080-7414 |
| Primary Part Number | 73110566 |
| Item Name | Piston,hydraulic Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Cnh Industrial America Llc Dba Cnh America |
| Status | ACTIVE |
| Length | 1.590 INCHES NOMINAL IN |
| Piston Cup | INCLUDED |
| Surface Condition | EXTERNALLY GROOVED |
| Outside Diameter | 2.870 INCHES NOMINAL IN |
| Construction Type | ONE-PIECE |
| Shoe Actuating End Type | FLAT BOTTOM |
| 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 |
|---|---|
| 73110566 PRIMARY | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 939099C1 | 5/9 Secondary reference Komatsu American Intl Co |
| 74-548 | 5/9 Secondary reference U.S. Government activity |
| D77523 | 5/9 Secondary reference Cnh Industrial America Llc Dba Cnh America |
| 74-548 | C/1 Advisory reference — outside the item-of-supply concept Cnh Industrial America Llc Dba Cnh America |
NSN 2530-01-080-7414 is a Piston,hydraulic Brake, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-080-7414 has 1 manufacturer part number on file: 73110566 (Cnh Industrial America Llc Dba Cnh America).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-484-0529. Verify interchangeability with system specifications before substitution.
Key specifications for 73110566: Length: 1.590 INCHES NOMINAL IN; Piston Cup: INCLUDED; Surface Condition: EXTERNALLY GROOVED; Outside Diameter: 2.870 INCHES NOMINAL IN. 6 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.