PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

851622Cup,hydraulic Brake Cylinder

Dana Off Highway Products, Llc · NSN 2530-00-062-0345 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-062-0345 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-062-0345. Primary manufacturer part number: 851622.
Features
  • Cup,hydraulic Brake Cylinder — FSC 2530
  • Cup Protector: NOT INCLUDED
  • Base Outside Diameter: 1.220 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
  • Feathered Lip Feature: INCLUDED
  • Material: RUBBER POLYISOPRENE NATURAL CLASS NR
  • Outer Periphery Base Groove: NOT INCLUDED
  • Mounting Method: FLAT SOLID BASE
  • Base Inside Projection: NOT INCLUDED
Applications
  • Applications requiring Rubber Polyisoprene Natural Class Nr construction
General Description

The Cup,hydraulic Brake Cylinder, cataloged under National Stock Number 2530-00-062-0345, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 33 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
NSN2530-00-062-0345
Primary Part Number851622
Item NameCup,hydraulic Brake Cylinder
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerDana Off Highway Products, Llc
StatusCANCELLED
Cup ProtectorNOT INCLUDED
Base Outside Diameter1.220 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN
Feathered Lip FeatureINCLUDED
MaterialRUBBER POLYISOPRENE NATURAL CLASS NR
Outer Periphery Base GrooveNOT INCLUDED
Mounting MethodFLAT SOLID BASE
Base Inside ProjectionNOT INCLUDED
Base Thickness0.110 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Angle in Deg60.0
Size Designator1-1/4 IN. IN
Sealing Lip Length0.215 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
FSC Application DataBRAKES,SHOE TYPE,VEHICULAR
Largest Outside Diameter1.330 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3455-00-313-655835182 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Inc
1650-00-370-898141019 INTERCHANGEABLE
CAGE
Northrop Grumman Systems Corporation
3120-00-374-9710 INTERCHANGEABLE
Bearing,sleeve
2825-00-389-9798 INTERCHANGEABLE
Disk,hand Valve
5970-00-479-338041019 INTERCHANGEABLE
Insulator-Thermocou
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3040-00-672-8367 INTERCHANGEABLE
Shaft,straight
1650-01-015-021928241 INTERCHANGEABLE
Plate,stop Ring
Hydro-Aire Aerospace Corp
9540-01-086-3628 INTERCHANGEABLE
Beam,structural
2590-01-109-20753005150 INTERCHANGEABLE
Cap,filler Opening
Cummins Inc.
5930-01-223-44852824-1 INTERCHANGEABLE
Switch
B/e Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
DC666 Airtex Products Div of Uis Inc (USA)
616479 Bendix Corp the Brake and Steering Div (USA)
851622 Clark Equipment Co (USA)
PC666 Airtex Products Div of Uis Inc (USA)
41019 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
666 Trw Inc Replacement Parts Div (USA)
J0157 Johnston Equipment and Supply Corp (USA)
V968X White Motor Corp (USA)
3.3401-3101.1 Continental Teves Ag & Co. Ohg (DEU)
455483 Hutchinson Products Co (USA)
79929 General Motors Corp (USA)
51906H International Harvester Co Agricultural Equipment Div (USA)
07-851622 Tvh Parts Co. (USA)
666 Echlin Inc (USA)
V834X White Motor Corp (USA)
2507423 Chrysler Corp Hamtramck Assembly (USA)
0095250-7 Agco Corp Parts Opn (USA)
666 C E Niehoff & Co (USA)
51906H Komatsu America Corp. (USA)
5462076 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
Related Parts
3455-00-313-6558INTERCHANGEABLE
CUTTER,MILLING,END
35182
1650-00-370-8981INTERCHANGEABLE
CAGE
41019
3120-00-374-9710INTERCHANGEABLE
BEARING,SLEEVE
2825-00-389-9798INTERCHANGEABLE
DISK,HAND VALVE
5970-00-479-3380INTERCHANGEABLE
INSULATOR-THERMOCOU
41019
3040-00-672-8367INTERCHANGEABLE
SHAFT,STRAIGHT
1650-01-015-0219INTERCHANGEABLE
PLATE,STOP RING
28241
9540-01-086-3628INTERCHANGEABLE
BEAM,STRUCTURAL
2590-01-109-2075INTERCHANGEABLE
CAP,FILLER OPENING
3005150
5930-01-223-4485INTERCHANGEABLE
SWITCH
2824-1
6680-01-250-1410INTERCHANGEABLE
HOUSING,INDICATOR
41019
5365-01-371-4075INTERCHANGEABLE
SHIM
851622

Frequently Asked Questions

What is NSN 2530-00-062-0345?

NSN 2530-00-062-0345 is a Cup,hydraulic Brake Cylinder, manufactured by Dana Off Highway Products, Llc, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-062-0345?

NSN 2530-00-062-0345 has 38 cross-referenced part numbers: DC666 (Airtex Products Div of Uis Inc), 616479 (Bendix Corp the Brake and Steering Div), 851622 (Clark Equipment Co), PC666 (Airtex Products Div of Uis Inc), 41019 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)) and 33 more.

What NSN replaces 2530-00-062-0345?

There are 12 known substitutes for 2530-00-062-0345: 3455-00-313-6558, 1650-00-370-8981, 3120-00-374-9710 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 851622?

Key specifications for 851622: Cup Protector: NOT INCLUDED; Base Outside Diameter: 1.220 INCHES MINIMUM AND 1.235 INCHES MAXIMUM IN; Feathered Lip Feature: INCLUDED; Material: RUBBER POLYISOPRENE NATURAL CLASS NR. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2530-00-062-0345 still in active supply?

NSN 2530-00-062-0345 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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