PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1056-1Ring,retaining

Eaton Aerospace Llc Sterer Engineering Morgan Actuators · NSN 5325-01-282-0786 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-282-0786 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-282-0786. Primary manufacturer part number: A1056-1.
Features
  • Ring,retaining — FSC 5325
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace Llc Sterer Engineering Morgan Actuators
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-282-0786, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace Llc Sterer Engineering Morgan Actuators. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790); Eaton Aerospace Llc Sterer Engineering Morgan Actuators (CAGE 52906)
Technical Specifications
ParameterValue
NSN5325-01-282-0786
Primary Part NumberA1056-1
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEaton Aerospace Llc Sterer Engineering Morgan Actuators
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-032531G141 INTERCHANGEABLE
Cup,tapered Roller Bearing
Oshkosh Defense Llc
5310-00-501-35455013545 INTERCHANGEABLE
Washer,flat
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
A1056-1 Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
ES-A1056-1 Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
A1056-1 PRIMARY Eaton Aerospace Llc Sterer Engineering Morgan Actuators (USA)
Related Parts
3110-00-100-0325INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
31G141
5310-00-501-3545INTERCHANGEABLE
WASHER,FLAT
5013545

Frequently Asked Questions

What is NSN 5325-01-282-0786?

NSN 5325-01-282-0786 is a Ring,retaining, manufactured by Eaton Aerospace Llc Sterer Engineering Morgan Actuators, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-282-0786?

NSN 5325-01-282-0786 has 3 cross-referenced part numbers: A1056-1 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator), ES-A1056-1 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators), A1056-1 (Eaton Aerospace Llc Sterer Engineering Morgan Actuators).

What NSN replaces 5325-01-282-0786?

There are 2 known substitutes for 5325-01-282-0786: 3110-00-100-0325, 5310-00-501-3545. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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