PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WC155Cylinder Assembly,hydraulic Brak

C E Niehoff & Co · NSN 2530-00-912-4466 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-912-4466 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-912-4466. Primary manufacturer part number: WC155.
Features
  • Cylinder Assembly,hydraulic Brak — FSC 2530
  • Mounting Type and Location: FLANGE CENTER SECTION
  • Features Provided: RUBBER BOOT
  • Port Thread Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bleeding Feature Quantity: 1
  • Design Characteristics: SINGLE ACTING SINGLE CYLINDER
  • Material: STEEL BODY
  • Port Location and Quantity: 1 CENTER SECTION
Applications
  • Applications requiring Steel Body construction
General Description

The Cylinder Assembly,hydraulic Brak, cataloged under National Stock Number 2530-00-912-4466, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is C E Niehoff & Co. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-912-4466
Primary Part NumberWC155
Item NameCylinder Assembly,hydraulic Brak
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerC E Niehoff & Co
StatusACTIVE
Mounting Type and LocationFLANGE CENTER SECTION
Features ProvidedRUBBER BOOT
Port Thread Diameter0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bleeding Feature Quantity1
Design CharacteristicsSINGLE ACTING SINGLE CYLINDER
MaterialSTEEL BODY
Port Location and Quantity1 CENTER SECTION
Port Thread Quantity Per Inch24 LOCATION NOT OTHERWISE SPECIFIED
Port Thread Series DesignatorUNF LOCATION NOT OTHERWISE SPECIFIED
Port StyleINVERTED FLARE LOCATION NOT OTHERWISE SPECIFIED
Mounting PositionLEFT
Bore TypeSTRAIGHT
Port Thread Class2B LOCATION NOT OTHERWISE SPECIFIED
Seat Angle in Deg12.0 LOCATION NOT OTHERWISE SPECIFIED
Body Outside Diameter2.000 INCHES NOMINAL IN
Bore Diameter1.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-07773490 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Federal-Mogul Corp Government Sales Dept
6515-00-140-114917-8715 INTERCHANGEABLE
Cannula,laryngeal
Pilling Surgical Inc Dba Pilling Weck Div Pilling Instruments
3030-00-528-4626 INTERCHANGEABLE
Belt,v
3110-00-554-3272 INTERCHANGEABLE
Bearing,ball,annular
3110-00-806-4946 INTERCHANGEABLE
Bearing,ball,annular
6625-00-953-81963490 INTERCHANGEABLE
Test Set,semiconductor Device
Triplett (bluffton) Corporation Dba Lfe Instruments
5910-01-084-5685C4250-4 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Crown Audio, Inc. Dba Crown International
5945-01-246-3453 INTERCHANGEABLE
Relay,electromagnetic
5340-01-294-49583-70-99 INTERCHANGEABLE
Strap,retaining
Dana Corp Spicer Transmission Div
5120-01-377-0186 INTERCHANGEABLE
Handle,socket Wrench
Cross-Reference Index
Part NumberManufacturer
WC155 C E Niehoff & Co (USA)
C6TZ-2261-B Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
3490 Allied Automotive Allied Aftermarket Div (USA)
2622822 General Motors Corp (USA)
2622822 General Motors Llc Dba General Motors Llc (USA)
2622822 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
F55674 Federal Mogul Corp Sub Wagner Brake Moog Automotive Div (USA)
C6TZ-2261-B Ford Motor Company (USA)
EW55674 Eis Brake Parts Div of Standard Motor Products Inc (USA)
37099 Echlin Inc (USA)
H-55674 Chrysler Corp Service and Parts Opns (USA)
WC155 Trw Inc Replacement Parts Div (USA)
3490 Bendix Corp the (USA)
2825503 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
3110-00-100-0777INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3490
6515-00-140-1149INTERCHANGEABLE
CANNULA,LARYNGEAL
17-8715
3030-00-528-4626INTERCHANGEABLE
BELT,V
3110-00-554-3272INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-806-4946INTERCHANGEABLE
BEARING,BALL,ANNULAR
6625-00-953-8196INTERCHANGEABLE
TEST SET,SEMICONDUCTOR DEVICE
3490
5910-01-084-5685INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
C4250-4
5945-01-246-3453INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5340-01-294-4958INTERCHANGEABLE
STRAP,RETAINING
3-70-99
5120-01-377-0186INTERCHANGEABLE
HANDLE,SOCKET WRENCH
5905-01-724-7978INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 2530-00-912-4466?

NSN 2530-00-912-4466 is a Cylinder Assembly,hydraulic Brak, manufactured by C E Niehoff & Co, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-912-4466?

NSN 2530-00-912-4466 has 14 cross-referenced part numbers: WC155 (C E Niehoff & Co), C6TZ-2261-B (Ford Motor Co Ford Parts and Service Div Government Part Sales), 3490 (Allied Automotive Allied Aftermarket Div), 2622822 (General Motors Corp), 2622822 (General Motors Llc Dba General Motors Llc) and 9 more.

What NSN replaces 2530-00-912-4466?

There are 11 known substitutes for 2530-00-912-4466: 3110-00-100-0777, 6515-00-140-1149, 3030-00-528-4626 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WC155?

Key specifications for WC155: Mounting Type and Location: FLANGE CENTER SECTION; Features Provided: RUBBER BOOT; Port Thread Diameter: 0.375 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Bleeding Feature Quantity: 1. 18 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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