PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5721Ring,retaining

Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution · NSN 5325-01-305-9424 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-305-9424 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-305-9424. Primary manufacturer part number: 5721.
Features
  • Ring,retaining — FSC 5325
  • 2 verified cross-references
  • Primary manufacturer: Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-305-9424, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. 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.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Stanley Harrison Corporation (CAGE 08199)
Technical Specifications
ParameterValue
NSN5325-01-305-9424
Primary Part Number5721
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerEaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-032-1305438225-1 INTERCHANGEABLE
Solenoid,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-100-85262456F10-27 INTERCHANGEABLE
Bearing,ball,thrust
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
5960-00-261-9641 INTERCHANGEABLE
Electron Tube
5999-00-417-04855721 INTERCHANGEABLE
Contact,electrical
Hubbell Industrial Controls, Inc
1620-00-445-84635721 INTERCHANGEABLE
Spacer,sleeve
Goodrich Aerospace Canada Ltd
2530-00-446-84805721 INTERCHANGEABLE
Spool,control,steer
Eaton Corporation Div Eaton Fluid Power
6930-00-474-60845721 INTERCHANGEABLE
Contact Assy
Cae Usa Inc.
5930-00-768-3997 INTERCHANGEABLE
Switchrotary
5360-01-186-7520 INTERCHANGEABLE
Spring,helical,compression
5365-01-275-1198 INTERCHANGEABLE
Spacer,plate
Cross-Reference Index
Part NumberManufacturer
5721 PRIMARY Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
5721 Stanley Harrison Corporation (USA)
Related Parts
5945-00-032-1305INTERCHANGEABLE
SOLENOID,ELECTRICAL
438225-1
3110-00-100-8526INTERCHANGEABLE
BEARING,BALL,THRUST
2456F10-27
5960-00-261-9641INTERCHANGEABLE
ELECTRON TUBE
5999-00-417-0485INTERCHANGEABLE
CONTACT,ELECTRICAL
5721
1620-00-445-8463INTERCHANGEABLE
SPACER,SLEEVE
5721
2530-00-446-8480INTERCHANGEABLE
SPOOL,CONTROL,STEER
5721
6930-00-474-6084INTERCHANGEABLE
CONTACT ASSY
5721
5930-00-768-3997INTERCHANGEABLE
SWITCHROTARY
5360-01-186-7520INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5365-01-275-1198INTERCHANGEABLE
SPACER,PLATE
6210-01-293-9056INTERCHANGEABLE
LIGHT,INDICATOR
816588-801
7510-01-315-9110INTERCHANGEABLE
EYELET REINFORCEMENT
05721

Frequently Asked Questions

What is NSN 5325-01-305-9424?

NSN 5325-01-305-9424 is a Ring,retaining, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-305-9424?

NSN 5325-01-305-9424 has 2 cross-referenced part numbers: 5721 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 5721 (Stanley Harrison Corporation).

What NSN replaces 5325-01-305-9424?

There are 12 known substitutes for 5325-01-305-9424: 5945-00-032-1305, 3110-00-100-8526, 5960-00-261-9641 and 9 more. Verify interchangeability with system specifications before substitution.

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