PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0109Ring,retaining

Unertl John Optical Co Inc · NSN 5325-01-459-8570 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-459-8570 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-459-8570. Primary manufacturer part number: 0109.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Unertl John Optical Co Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-459-8570, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unertl John Optical Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-459-8570
Primary Part Number0109
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerUnertl John Optical Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5120-00-024-9531 INTERCHANGEABLE
Pliers,retaining Ring
6210-00-818-0230 INTERCHANGEABLE
Light,indicator
5905-00-962-8994 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5120-01-144-44970109 INTERCHANGEABLE
Blade,socket Head Screw Key
Bondhus Corp
Cross-Reference Index
Part NumberManufacturer
0109 PRIMARY Unertl John Optical Co Inc (USA)
Related Parts
5120-00-024-9531INTERCHANGEABLE
PLIERS,RETAINING RING
6210-00-818-0230INTERCHANGEABLE
LIGHT,INDICATOR
5905-00-962-8994INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5120-01-144-4497INTERCHANGEABLE
BLADE,SOCKET HEAD SCREW KEY
0109

Frequently Asked Questions

What is NSN 5325-01-459-8570?

NSN 5325-01-459-8570 is a Ring,retaining, manufactured by Unertl John Optical Co Inc, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-459-8570?

NSN 5325-01-459-8570 has 1 cross-referenced part number: 0109 (Unertl John Optical Co Inc).

What NSN replaces 5325-01-459-8570?

There are 4 known substitutes for 5325-01-459-8570: 5120-00-024-9531, 6210-00-818-0230, 5905-00-962-8994 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0109?

Key specifications for 0109: End Item Identification: SNIPER SCOPE, MODEL C3; Part Name Assigned by Controlling Agency: SPHERICAL BEARING RETAINING RING. 2 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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