PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-727-3Brake,multiple Disk

Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) · NSN 1630-00-555-7523 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-555-7523 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-555-7523. Primary manufacturer part number: 2-727-3.
Features
  • Brake,multiple Disk — FSC 1630
  • Installation Location: LEFT HAND SIDE OR RIGHT HAND SIDE
  • Rotating Disk Thickness: 0.125 INCHES NOMINAL IN
  • FSC Application Data: WHEEL ASSY,ACFT
  • Mounting Hole Diameter: 0.250 INCHES NOMINAL IN
  • Wheel Size for Which Designed: 20 BY 4.4 IN. IN
  • Mounting Hole Quantity: 6
  • Rotating Disk Outside Diameter: 10.250 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Brake,multiple Disk, cataloged under National Stock Number 1630-00-555-7523, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes). Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-555-7523
Primary Part Number2-727-3
Item NameBrake,multiple Disk
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerGoodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
StatusACTIVE
Installation LocationLEFT HAND SIDE OR RIGHT HAND SIDE
Rotating Disk Thickness0.125 INCHES NOMINAL IN
FSC Application DataWHEEL ASSY,ACFT
Mounting Hole Diameter0.250 INCHES NOMINAL IN
Wheel Size for Which Designed20 BY 4.4 IN. IN
Mounting Hole Quantity6
Rotating Disk Outside Diameter10.250 INCHES NOMINAL IN
Stationary Disk Thickness0.1875 INCHES NOMINAL IN
Mounting MethodANCHOR PLATE FLANGE
Rotating Disk Quantity3
Bolt Circle Diameter6.750 INCHES NOMINAL IN
Operation MethodHYDRAULIC
Overall Diameter10.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-189-84322727 INTERCHANGEABLE
Nut,plain,hexagon
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
4320-00-334-377927273 INTERCHANGEABLE
Shaft,reel
Dresser Industries Inc Leroi Div
4730-00-408-7900830-012 INTERCHANGEABLE
Coupling,pipe
Nibco Inc Chemtrol Div
2530-00-426-94892698 INTERCHANGEABLE
Brake Drum
Erie Malleable Iron Co
3110-00-516-5491209 INTERCHANGEABLE
Bearing,ball,annular
Federal-Mogul Corp Government Sales Dept
5331-00-584-23763294252PC101 INTERCHANGEABLE
O-Ring
Naval Ship Systems Command
5905-01-085-98392727 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
5910-01-144-8190 INTERCHANGEABLE
Capacitor,variable,air Dielectri
5910-01-158-9880 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
5331-01-231-520827273 INTERCHANGEABLE
O-Ring
Haskel International, Llc Dba Haskel International, Llc
Cross-Reference Index
Part NumberManufacturer
2-727 Goodrich Corporation (USA)
2-727-3 PRIMARY Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
Related Parts
5310-00-189-8432INTERCHANGEABLE
NUT,PLAIN,HEXAGON
2727
4320-00-334-3779INTERCHANGEABLE
SHAFT,REEL
27273
4730-00-408-7900INTERCHANGEABLE
COUPLING,PIPE
830-012
2530-00-426-9489INTERCHANGEABLE
BRAKE DRUM
2698
3110-00-516-5491INTERCHANGEABLE
BEARING,BALL,ANNULAR
209
5331-00-584-2376INTERCHANGEABLE
O-RING
3294252PC101
5905-01-085-9839INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2727
5910-01-144-8190INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
5910-01-158-9880INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
5331-01-231-5208INTERCHANGEABLE
O-RING
27273
5315-01-352-7552INTERCHANGEABLE
PIN,QUICK RELEASE
5820-01-440-7021INTERCHANGEABLE
RECEIVER-TRANSMITTER,RADIO
2727

Frequently Asked Questions

What is NSN 1630-00-555-7523?

NSN 1630-00-555-7523 is a Brake,multiple Disk, manufactured by Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes), classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-555-7523?

NSN 1630-00-555-7523 has 2 cross-referenced part numbers: 2-727 (Goodrich Corporation), 2-727-3 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)).

What NSN replaces 1630-00-555-7523?

There are 12 known substitutes for 1630-00-555-7523: 5310-00-189-8432, 4320-00-334-3779, 4730-00-408-7900 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-727-3?

Key specifications for 2-727-3: Installation Location: LEFT HAND SIDE OR RIGHT HAND SIDE; Rotating Disk Thickness: 0.125 INCHES NOMINAL IN; FSC Application Data: WHEEL ASSY,ACFT; Mounting Hole Diameter: 0.250 INCHES NOMINAL IN. 14 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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