PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12357047Cylinder Assembly,hydraulic Brak

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2530-01-257-7643 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-01-257-7643 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-257-7643. Primary manufacturer part number: 12357047.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Material: STEEL BODY
  • First Piston Rod End Style: BUSHING TYPE LOCATION NOT OTHERWISE SPECIFIED
  • Straight Bore Inside Diameter: 2.742 INCHES MINIMUM AND 2.747 INCHES MAXIMUM IN
  • Actuation Method: CAM
  • 3 verified cross-references
  • Primary manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
Applications
  • Applications requiring Steel Body construction
General Description

The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-01-257-7643, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-01-257-7643
Primary Part Number12357047
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
MaterialSTEEL BODY
First Piston Rod End StyleBUSHING TYPE LOCATION NOT OTHERWISE SPECIFIED
Straight Bore Inside Diameter2.742 INCHES MINIMUM AND 2.747 INCHES MAXIMUM IN
Actuation MethodCAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6240-00-196-4518 INTERCHANGEABLE
Lamp,incandescent
1680-00-758-5393593407-2 INTERCHANGEABLE
Parts Kit,actuator
Be Aerospace Consumables Management Div Consumables Solutions
Cross-Reference Index
Part NumberManufacturer
12357047 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2232693 Bendix Corp the Brake and Steering Div (USA)
5934071 Am General Llc (USA)
Related Parts
6240-00-196-4518INTERCHANGEABLE
LAMP,INCANDESCENT
1680-00-758-5393INTERCHANGEABLE
PARTS KIT,ACTUATOR
593407-2

Frequently Asked Questions

What is NSN 2530-01-257-7643?

NSN 2530-01-257-7643 is a Cylinder Assembly,hydraulic Brak, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-01-257-7643?

NSN 2530-01-257-7643 has 3 cross-referenced part numbers: 12357047 (U S Army Tank Automotive Command Amsta-Im-Mm), 2232693 (Bendix Corp the Brake and Steering Div), 5934071 (Am General Llc).

What NSN replaces 2530-01-257-7643?

There are 2 known substitutes for 2530-01-257-7643: 6240-00-196-4518, 1680-00-758-5393. Verify interchangeability with system specifications before substitution.

What are the specifications of 12357047?

Key specifications for 12357047: Material: STEEL BODY; First Piston Rod End Style: BUSHING TYPE LOCATION NOT OTHERWISE SPECIFIED; Straight Bore Inside Diameter: 2.742 INCHES MINIMUM AND 2.747 INCHES MAXIMUM IN; End Item Identification: TRUCK CARGO WW,M35A2. 5 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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