PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56-243Retainer Assembly

Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) · NSN 1630-00-911-1225 · FSC 1630 · No Item Name Available
Verified by PartsTable
NSN 1630-00-911-1225 — this item is cataloged by the U.S. Government under National Stock Number 1630-00-911-1225. Primary manufacturer part number: 56-243.
Features
  • Retainer Assembly — FSC 1630
  • 2 verified cross-references
  • Primary manufacturer: Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Retainer Assembly, cataloged under National Stock Number 1630-00-911-1225, 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). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN1630-00-911-1225
Primary Part Number56-243
Item NameRetainer Assembly
FSC / FSG1630 / 16 — No Item Name Available
ManufacturerGoodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-340-3735 INTERCHANGEABLE
Lever,manual Control
5330-00-505-514632530 INTERCHANGEABLE
Seal,plain Encased
Mitsubishi Caterpillar Forklift America, Inc
5310-01-211-114056243 INTERCHANGEABLE
Nut
Leroi International Inc Dba Compair Leroi
Cross-Reference Index
Part NumberManufacturer
56-243 PRIMARY Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes) (USA)
56-243 Bfgoodrich Co the Aerospace Div Engineered Polymer Products (USA)
Related Parts
3040-00-340-3735INTERCHANGEABLE
LEVER,MANUAL CONTROL
5330-00-505-5146INTERCHANGEABLE
SEAL,PLAIN ENCASED
32530
5310-01-211-1140INTERCHANGEABLE
NUT
56243

Frequently Asked Questions

What is NSN 1630-00-911-1225?

NSN 1630-00-911-1225 is a Retainer Assembly, 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 1630-00-911-1225?

NSN 1630-00-911-1225 has 2 cross-referenced part numbers: 56-243 (Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)), 56-243 (Bfgoodrich Co the Aerospace Div Engineered Polymer Products).

What NSN replaces 1630-00-911-1225?

There are 3 known substitutes for 1630-00-911-1225: 3040-00-340-3735, 5330-00-505-5146, 5310-01-211-1140. Verify interchangeability with system specifications before substitution.

What are the specifications of 56-243?

Key specifications for 56-243: End Item Identification: E3A AIRCRAFT. 1 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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