PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17936Poppet,brake Cylinder

Eaton Aerospace Llc Dba Eaton Aerospace Jackson · NSN 1630-00-227-6524 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-227-6524 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-227-6524. Primary manufacturer part number: 17936.
Features
  • Poppet,brake Cylinder — FSC 1630
  • Reference Data and Literature: T.O. 4BA1-45-3
  • General Characteristics Item Description: CRES MATL,HARDENED TO 55-60 ROCKWELL C,1.0 IN. LG,STEM 0.125 IN. OD,HEAD DIA 0.437 IN.,W/SPRING SEAT ON TOP OF HEAD,45 DEG FACE IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Poppet,brake Cylinder, cataloged under National Stock Number 1630-00-227-6524, 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 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1630-00-227-6524
Primary Part Number17936
Item NamePoppet,brake Cylinder
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Eaton Aerospace Jackson
StatusACTIVE
Reference Data and LiteratureT.O. 4BA1-45-3
General Characteristics Item DescriptionCRES MATL,HARDENED TO 55-60 ROCKWELL C,1.0 IN. LG,STEM 0.125 IN. OD,HEAD DIA 0.437 IN.,W/SPRING SEAT ON TOP OF HEAD,45 DEG FACE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5331-00-263-8030MS29512-06 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4730-00-369-432217936 INTERCHANGEABLE
Tee,tank Storage
Provision, Inc. Dba Provision Inc
4130-01-459-9188 INTERCHANGEABLE
Vacu-Discs
Cross-Reference Index
Part NumberManufacturer
17936 PRIMARY Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
Related Parts
5331-00-263-8030INTERCHANGEABLE
O-RING
MS29512-06
4730-00-369-4322INTERCHANGEABLE
TEE,TANK STORAGE
17936
4130-01-459-9188INTERCHANGEABLE
VACU-DISCS

Frequently Asked Questions

What is NSN 1630-00-227-6524?

NSN 1630-00-227-6524 is a Poppet,brake Cylinder, 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 1630-00-227-6524?

NSN 1630-00-227-6524 has 1 cross-referenced part number: 17936 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson).

What NSN replaces 1630-00-227-6524?

There are 3 known substitutes for 1630-00-227-6524: 5331-00-263-8030, 4730-00-369-4322, 4130-01-459-9188. Verify interchangeability with system specifications before substitution.

What are the specifications of 17936?

Key specifications for 17936: Reference Data and Literature: T.O. 4BA1-45-3; End Item Identification: F-5 ACFT; General Characteristics Item Description: CRES MATL,HARDENED TO 55-60 ROCKWELL C,1.0 IN. LG,STEM 0.125 IN. OD,HEAD DIA 0.437 IN.,W/SPRING SEAT ON TOP OF HEAD,45 DEG FACE IN. 3 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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