PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

638366Cylinder Assembly,hydraulic Brak

Caterpillar Inc Div Caterpillar Defense · NSN 2530-01-225-9107 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-225-9107 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-225-9107. Primary manufacturer part number: 638366.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Design Characteristics: SINGLE ACTING SINGLE CYLINDER
  • Bore Type: STRAIGHT
  • Mounting Type and Location: LUG(S) CENTER SECTION
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-225-9107, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-225-9107
Primary Part Number638366
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Design CharacteristicsSINGLE ACTING SINGLE CYLINDER
Bore TypeSTRAIGHT
Mounting Type and LocationLUG(S) CENTER SECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2530-00-833-9265F27083 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
638366 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
FD-27083 Scovill Inc Schrader Bellows Div (USA)
Related Parts
2530-00-833-9265INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F27083

Frequently Asked Questions

What is NSN 2530-01-225-9107?

NSN 2530-01-225-9107 is a Cylinder Assembly,hydraulic Brak, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-225-9107?

NSN 2530-01-225-9107 has 2 cross-referenced part numbers: 638366 (Caterpillar Inc Div Caterpillar Defense), FD-27083 (Scovill Inc Schrader Bellows Div).

What NSN replaces 2530-01-225-9107?

There is 1 known substitute for 2530-01-225-9107: 2530-00-833-9265. Verify interchangeability with system specifications before substitution.

What are the specifications of 638366?

Key specifications for 638366: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Bore Type: STRAIGHT; Mounting Type and Location: LUG(S) CENTER SECTION. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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