PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6B2718Cup,hydraulic Brake Cylinder

Caterpillar Inc Div Caterpillar Defense · NSN 2530-00-615-6004 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-615-6004 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-615-6004. Primary manufacturer part number: 6B2718.
Features
  • Cup,hydraulic Brake Cylinder — FSC 2530
  • 32 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 Cup,hydraulic Brake Cylinder, cataloged under National Stock Number 2530-00-615-6004, 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. This item has 32 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCup,hydraulic Brake Cylinder
FSC / FSG2530 — No Item Name Available (FSG 25)
ManufacturersGeneral Motors Corp Delco Electronics Div (CAGE 16758); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); C E Niehoff & Co (CAGE 76761); Diamond Reo Truck Co (CAGE 56442); Trw Inc Replacement Parts Div (CAGE 66614)
Technical Specifications
ParameterValue
NSN2530-00-615-6004
Primary Part Number6B2718
Item NameCup,hydraulic Brake Cylinder
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5360-00-006-0763 INTERCHANGEABLE
Spring
5315-00-017-1678 INTERCHANGEABLE
Pin,straight,headless
5905-00-106-9349 INTERCHANGEABLE
Resistor,fixed,composition
2815-00-288-486911657701 INTERCHANGEABLE
Lock,valve Spring Retainer
U S Army Tank Automotive Command Amsta-Im-Mm
4320-00-441-2600R151 INTERCHANGEABLE
Rotor,pump
Circor Naval Solutions Llc Dba Warren Pumps
3020-00-498-0371R151 INTERCHANGEABLE
Gear,bevel
Simplex Time Recorder Llc
5331-00-723-5314 INTERCHANGEABLE
O-Ring
3120-00-781-7288A02RS283-1 INTERCHANGEABLE
Bearing,sleeve
Rbc Aircraft Products, Inc.
2840-00-867-0130815930 INTERCHANGEABLE
Support,bearing,aircraft Gas Tur
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
1610-00-907-310515193-1 INTERCHANGEABLE
Parts Kit,stop Assy
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
179-224 General Motors Corp Delco Electronics Div (USA)
6B2718 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
725 C E Niehoff & Co (USA)
16489F Diamond Reo Truck Co (USA)
725 Trw Inc Replacement Parts Div (USA)
70059234 New Holland Construction (USA)
6156004 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
643248 Sasco Inc Canadian Div
PC725 Airtex Products Div of Uis Inc (USA)
32792 Allied Automotive Allied Aftermarket Div (USA)
F725 PRIMARY Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
5300890 General Motors Corp Delco Products Div Machine Control Systems (USA)
5462079 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
725 Motive Parts Co of America Inc (USA)
059234-5 New Holland Construction (USA)
510390 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
4981291 Agco Corp Parts Opn (USA)
179-224 Delco Moraine Div of General Motors Corp (USA)
FC-725 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
FX725 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
Related Parts
5360-00-006-0763INTERCHANGEABLE
SPRING
5315-00-017-1678INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5905-00-106-9349INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
2815-00-288-4869INTERCHANGEABLE
LOCK,VALVE SPRING RETAINER
11657701
4320-00-441-2600INTERCHANGEABLE
ROTOR,PUMP
R151
3020-00-498-0371INTERCHANGEABLE
GEAR,BEVEL
R151
5331-00-723-5314INTERCHANGEABLE
O-RING
3120-00-781-7288INTERCHANGEABLE
BEARING,SLEEVE
A02RS283-1
2840-00-867-0130INTERCHANGEABLE
SUPPORT,BEARING,AIRCRAFT GAS TUR
815930
1610-00-907-3105INTERCHANGEABLE
PARTS KIT,STOP ASSY
15193-1
5905-00-926-8708INTERCHANGEABLE
RESISTOR,FIXED,FILM
5340-00-971-0720INTERCHANGEABLE
SLIDE SECTION,DRAWER,EXTENSION
179224

Frequently Asked Questions

What is NSN 2530-00-615-6004?

NSN 2530-00-615-6004 is a Cup,hydraulic Brake Cylinder, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2530 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2530-00-615-6004?

NSN 2530-00-615-6004 has 32 cross-referenced part numbers: 179-224 (General Motors Corp Delco Electronics Div), 6B2718 (Caterpillar Inc Div Caterpillar Defense), 725 (C E Niehoff & Co), 16489F (Diamond Reo Truck Co), 725 (Trw Inc Replacement Parts Div) and 27 more.

What NSN replaces 2530-00-615-6004?

There are 12 known substitutes for 2530-00-615-6004: 5360-00-006-0763, 5315-00-017-1678, 5905-00-106-9349 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 2530-00-615-6004 still in active supply?

NSN 2530-00-615-6004 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.
PartsTable Design LLC · partstable.com