PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

860203Cylinder Assembly,hydraulic Brak

Dana Off Highway Products, Llc · NSN 2530-00-272-7966 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-272-7966 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-272-7966. Primary manufacturer part number: 860203.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Mounting Facility Thread Class: 2B
  • Mounting Type and Location: BOSS CENTER SECTION
  • Port Style: INVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED
  • Extended Length: 7.188 INCHES NOMINAL IN
  • Features Provided: CUSHIONED STROKE
  • Stoplight Switch Nominal Pipe Thread Size: 0.125 INCHES IN
  • Port Thread Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
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 2530-00-272-7966, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dana Off Highway Products, Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 25 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2530-00-272-7966
Primary Part Number860203
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerDana Off Highway Products, Llc
StatusCANCELLED
Mounting Facility Thread Class2B
Mounting Type and LocationBOSS CENTER SECTION
Port StyleINVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED
Extended Length7.188 INCHES NOMINAL IN
Features ProvidedCUSHIONED STROKE
Stoplight Switch Nominal Pipe Thread Size0.125 INCHES IN
Port Thread Diameter0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Actuation MethodDIRECT
Mounting Facility Diameter0.328 INCHES NOMINAL IN
Seat Angle in Deg45.0 LOCATION NOT OTHERWISE SPECIFIED
First Piston Rod End Thread Diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Mounting ProvisionTHREADED MOUNTING HOLES AND UNTHREADED MOUNTING HOLES
Port Location and Quantity2 CYLINDER HEAD END
Mounting Facility Thread Diameter0.312 INCHES NOMINAL IN
Mounting Facility Thread Length0.562 INCHES NOMINAL IN
Straight Bore Inside Diameter1.000 INCHES NOMINAL IN
Mounting Facility Thread Quantity Per Inch18
Port Thread Quantity Per Inch24 LOCATION NOT OTHERWISE SPECIFIED
Mounting Facility Thread DirectionRIGHT-HAND
Mounting Facility Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Port Thread Series DesignatorUNF LOCATION NOT OTHERWISE SPECIFIED
First Piston Rod End Thread Class2B
Reservoir TypeINTEGRAL
First Piston Rod End Thread Quantity Per Inch20
Thread DirectionUNABLE TO DECODE
Compressed Length6.062 INCHES NOMINAL IN
First Piston Rod End Thread Series DesignatorUNF
Port Thread Class2B LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
9540-00-119-1637 INTERCHANGEABLE
Angle,structural
3110-00-144-85470209896 INTERCHANGEABLE
Bearing,ball,annular
Agco Corp Parts Opn
5310-00-194-9209 INTERCHANGEABLE
Washer,lock
5915-00-204-7925 INTERCHANGEABLE
Filter,band Pass
6640-00-290-6017 INTERCHANGEABLE
Bottle,dropper
5975-00-296-6991 INTERCHANGEABLE
Conduit Outlet
4320-00-343-61641395 INTERCHANGEABLE
Gland Assembly
Curtiss-Wright Electro-Mechanical Corporation Div Epd
2510-00-426-1605 INTERCHANGEABLE
Handle
1730-00-445-84871730AC1002 INTERCHANGEABLE
Adapter,aircraft Mooring
Us Army Aviation and Missile Command
2530-00-463-7676F3649 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
Cross-Reference Index
Part NumberManufacturer
174-290 General Motors Corp Delco Electronics Div (USA)
2983 Montgomery Ward and Co Inc (USA)
860203 PRIMARY Dana Off Highway Products, Llc (USA)
6086 Echlin Inc (USA)
000605-1173 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
5472938 General Motors Llc Dba General Motors Llc (USA)
3126544 Chrysler Corp Engine and Components Sales Diversified Products Div (USA)
10A3724 White Farm Equipment Co Sub of Tic Investment Inc (USA)
174-290 Delco Moraine Div of General Motors Corp (USA)
115964 Am General Llc (USA)
FE1444 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
MC6086 Brake Parts Co Sub of the Echlin Mfg Co (USA)
GP2140 Ford Motor Company (USA)
1063 Bendix Corp the (USA)
F6086 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
FC6086 Clark Equipment Co (USA)
15708 Mitsubishi Caterpillar Forklift America, Inc (USA)
GP2140 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
000605-1173 Tvh Parts Co. (USA)
E6086 Eis Brake Parts Div of Standard Motor Products Inc (USA)
Related Parts
9540-00-119-1637INTERCHANGEABLE
ANGLE,STRUCTURAL
3110-00-144-8547INTERCHANGEABLE
BEARING,BALL,ANNULAR
0209896
5310-00-194-9209INTERCHANGEABLE
WASHER,LOCK
5915-00-204-7925INTERCHANGEABLE
FILTER,BAND PASS
6640-00-290-6017INTERCHANGEABLE
BOTTLE,DROPPER
5975-00-296-6991INTERCHANGEABLE
CONDUIT OUTLET
4320-00-343-6164INTERCHANGEABLE
GLAND ASSEMBLY
1395
2510-00-426-1605INTERCHANGEABLE
HANDLE
1730-00-445-8487INTERCHANGEABLE
ADAPTER,AIRCRAFT MOORING
1730AC1002
2530-00-463-7676INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
F3649
3120-00-468-9628INTERCHANGEABLE
BEARING,SLEEVE
1570P
5950-00-648-5078INTERCHANGEABLE
REACTOR
212917PC1

Frequently Asked Questions

What is NSN 2530-00-272-7966?

NSN 2530-00-272-7966 is a Cylinder Assembly,hydraulic Brak, manufactured by Dana Off Highway Products, Llc, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-272-7966?

NSN 2530-00-272-7966 has 34 cross-referenced part numbers: 174-290 (General Motors Corp Delco Electronics Div), 2983 (Montgomery Ward and Co Inc), 860203 (Dana Off Highway Products, Llc), 6086 (Echlin Inc), 000605-1173 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the) and 29 more.

What NSN replaces 2530-00-272-7966?

There are 12 known substitutes for 2530-00-272-7966: 9540-00-119-1637, 3110-00-144-8547, 5310-00-194-9209 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 860203?

Key specifications for 860203: Mounting Facility Thread Class: 2B; Mounting Type and Location: BOSS CENTER SECTION; Overall Height: 4.250 INCHES NOMINAL IN; Port Style: INVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2530-00-272-7966 still in active supply?

NSN 2530-00-272-7966 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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