PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12637467Cylinder Assembly,hydraulic Brak

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2530-00-758-0039 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-758-0039 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-758-0039. Primary manufacturer part number: 12637467.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Port Thread Series Designator: UNF SINGLE PORT
  • Material: STEEL BODY
  • Port Thread Diameter: 0.500 INCHES NOMINAL SINGLE PORT IN
  • Port Thread Class: 2B SINGLE PORT
  • Bleeding Feature Quantity: 1
  • Port Thread Quantity Per Inch: 20 SINGLE PORT
  • Port Style: GASKET SEAL SINGLE PORT
Applications
  • Applications requiring Steel Body construction
General Description

The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-758-0039, 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 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2530-00-758-0039
Primary Part Number12637467
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
Port Thread Series DesignatorUNF SINGLE PORT
MaterialSTEEL BODY
Port Thread Diameter0.500 INCHES NOMINAL SINGLE PORT IN
Port Thread Class2B SINGLE PORT
Bleeding Feature Quantity1
Port Thread Quantity Per Inch20 SINGLE PORT
Port StyleGASKET SEAL SINGLE PORT
Bore TypeSTRAIGHT
Mounting Facility Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Port Location and Quantity1 CENTER SECTION
Center to Center Distance Between Mounting Provisions2.125 INCHES NOMINAL IN
Design CharacteristicsSINGLE ACTING SINGLE CYLINDER
Mounting Provision Arrangement StyleTWO HOLE
Mounting ProvisionTHREADED MOUNTING HOLES
Mounting Facility Thread Diameter0.375 INCHES NOMINAL IN
Bore Diameter1.156 INCHES NOMINAL IN
Mounting Facility Thread Class2B
Body Outside Diameter2.781 INCHES NOMINAL IN
Mounting Facility Thread DirectionRIGHT-HAND
Mounting Facility Thread Length0.500 INCHES NOMINAL IN
Mounting Facility Thread Quantity Per Inch16
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
3455-00-015-8418TABLE 15, 605 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
The American Society of Mechanical Engineers
5330-00-286-8149 INTERCHANGEABLE
Seal,plain Encased
5970-00-295-947934393 INTERCHANGEABLE
Insulator,plate
Honeywell International Inc. Div Aerospace - Torrance
2940-00-352-797834393 INTERCHANGEABLE
Base
Arvinmeritor Inc
5305-01-028-059234393 INTERCHANGEABLE
Screw,machine
Barnes Group Inc. Dba Barnes Distribution
2530-01-123-8888F20595 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
34393 Taylor-Dunn Corporation Dba Metro Crown International (USA)
12637467 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
FD21083 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
WC21083 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
A153261N40 Cmbf, Llc Dba Cmbf Llc (USA)
PY-127104H1 Taylor-Dunn Manufacturing, Llc (USA)
Related Parts
3455-00-015-8418INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
TABLE 15, 605
5330-00-286-8149INTERCHANGEABLE
SEAL,PLAIN ENCASED
5970-00-295-9479INTERCHANGEABLE
INSULATOR,PLATE
34393
2940-00-352-7978INTERCHANGEABLE
BASE
34393
5305-01-028-0592INTERCHANGEABLE
SCREW,MACHINE
34393
2530-01-123-8888INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F20595

Frequently Asked Questions

What is NSN 2530-00-758-0039?

NSN 2530-00-758-0039 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: cancelled.

What are the part numbers for NSN 2530-00-758-0039?

NSN 2530-00-758-0039 has 6 cross-referenced part numbers: 34393 (Taylor-Dunn Corporation Dba Metro Crown International), 12637467 (U S Army Tank Automotive Command Amsta-Im-Mm), FD21083 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), WC21083 (Federal Mogul Corp Sub Wagner Brake Moog Automotive Div), A153261N40 (Cmbf, Llc Dba Cmbf Llc) and 1 more.

What NSN replaces 2530-00-758-0039?

There are 6 known substitutes for 2530-00-758-0039: 3455-00-015-8418, 5330-00-286-8149, 5970-00-295-9479 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12637467?

Key specifications for 12637467: Port Thread Series Designator: UNF SINGLE PORT; Material: STEEL BODY; Port Thread Diameter: 0.500 INCHES NOMINAL SINGLE PORT IN; Port Thread Class: 2B SINGLE PORT. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2530-00-758-0039 still in active supply?

NSN 2530-00-758-0039 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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