PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13685Piston,hydraulic Brake

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1630-00-019-0227 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-019-0227 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-019-0227. Primary manufacturer part number: 13685.
Features
  • Piston,hydraulic Brake — FSC 1630
  • Length: 1.656 INCHES NOMINAL IN
  • Groove Depth: 0.241 INCHES NOMINAL IN
  • Surface Condition: EXTERNALLY GROOVED
  • Outside Diameter: 1.498 INCHES NOMINAL IN
  • Groove Width: 0.187 INCHES NOMINAL IN
  • Size Designator: 1.498
  • 1 verified cross-reference
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Piston,hydraulic Brake, cataloged under National Stock Number 1630-00-019-0227, is classified within Federal Supply Class 1630 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Eaton Aerospace Llc Dba Eaton Aerospace Jackson. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-019-0227
Primary Part Number13685
Item NamePiston,hydraulic Brake
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Length1.656 INCHES NOMINAL IN
Groove Depth0.241 INCHES NOMINAL IN
Surface ConditionEXTERNALLY GROOVED
Outside Diameter1.498 INCHES NOMINAL IN
Groove Width0.187 INCHES NOMINAL IN
Size Designator1.498
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-101-078613685 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5935-00-201-3187 INTERCHANGEABLE
Socket,plug-in Electronic Compon
6515-01-044-8311330500 INTERCHANGEABLE
Diaphragm,vaginal
Ortho Pharmaceutical Corp
4720-01-354-2670F3010606-6-6-6-40 7/16 INTERCHANGEABLE
Hose Assembly,nonmetallic
Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division
5360-01-361-11501-368-5 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
13685 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
3110-00-101-0786INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
13685
5935-00-201-3187INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
6515-01-044-8311INTERCHANGEABLE
DIAPHRAGM,VAGINAL
330500
4720-01-354-2670INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
F3010606-6-6-6-40 7/16
5360-01-361-1150INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1-368-5

Frequently Asked Questions

What is NSN 1630-00-019-0227?

NSN 1630-00-019-0227 is a Piston,hydraulic Brake, manufactured by Eaton Aerospace Llc Dba Eaton Aerospace Jackson, classified under FSC 1630 (No Item Name Available). Status: active.

What are the part numbers for NSN 1630-00-019-0227?

NSN 1630-00-019-0227 has 1 cross-referenced part number: 13685 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1630-00-019-0227?

There are 5 known substitutes for 1630-00-019-0227: 3110-00-101-0786, 5935-00-201-3187, 6515-01-044-8311 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13685?

Key specifications for 13685: Length: 1.656 INCHES NOMINAL IN; Groove Depth: 0.241 INCHES NOMINAL IN; Surface Condition: EXTERNALLY GROOVED; Outside Diameter: 1.498 INCHES NOMINAL IN. 6 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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