The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-042-8039, 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 Value Components Corp. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-042-8039 |
| Primary Part Number | BP006063002 |
| Item Name | Cylinder Assembly,hydraulic Brak |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Value Components Corp |
| Status | ACTIVE |
| Center to Center Distance Between Mounting Provisions | 1.250 INCHES NOMINAL IN |
| Mounting Facility Thread Class | 2B |
| Bleeding Feature Quantity | 1 |
| Seat Angle in Deg | 42.0 SINGLE PORT |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNF SINGLE PORT |
| Body Outside Diameter | 1.325 INCHES NOMINAL IN |
| Mounting Position | LEFT |
| Mounting Provision Arrangement Style | TWO HOLE |
| Mounting Facility Thread Quantity Per Inch | 20 |
| Bore Type | STRAIGHT |
| Port Thread Class | 2B SINGLE PORT |
| Features Provided | BLEEDER VALVES AND RUBBER BOOT |
| Port Thread Quantity Per Inch | 24 SINGLE PORT |
| Mounting Facility Thread Length | 0.438 INCHES NOMINAL IN |
| Port Thread Diameter | 0.375 INCHES NOMINAL SINGLE PORT IN |
| Mounting Facility Thread Diameter | 0.250 INCHES NOMINAL IN |
| Port Location and Quantity | 1 CENTER SECTION |
| Port Style | INVERTED FLARE SINGLE PORT |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Bore Diameter | 1.000 INCHES NOMINAL IN |
| Material | IRON CAST BODY |
| Mounting Type and Location | FLAT CENTER SECTION |
| Mounting Facility Thread Direction | RIGHT-HAND |
| Mounting Provision | THREADED MOUNTING HOLES |
| 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 |
|---|---|
| BP006063002 | Value Components Corp (USA) |
| 102416 | Star Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| B-6127-1 | 5/9 Secondary reference Dyneer Corp |
| BP005788001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| B57881 | 5/9 Secondary reference U.S. Government activity |
| 968-00003 | 5/9 Secondary reference Taylor-Dunn Corporation Dba Metro Crown International |
| B6127-1 | 3/9 Design control — primary reference U.S. Government activity |
| BP006063002 | 5/9 Secondary reference U.S. Government activity |
NSN 2530-01-042-8039 is a Cylinder Assembly,hydraulic Brak, manufactured by Value Components Corp, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-042-8039 has 2 manufacturer part numbers on file: BP006063002 (Value Components Corp), 102416 (Star Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-149-2635. Verify interchangeability with system specifications before substitution.
Key specifications for BP006063002: Overall Height: 1.500 INCHES NOMINAL IN; Center to Center Distance Between Mounting Provisions: 1.250 INCHES NOMINAL IN; Mounting Facility Thread Class: 2B; Bleeding Feature Quantity: 1. 25 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.