PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RR-109SRing,retaining

Spirolox Inc · NSN 5325-01-020-6299 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-020-6299 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-020-6299. Primary manufacturer part number: RR-109S.
Features
  • Ring,retaining — FSC 5325
  • 4 verified cross-references
  • Primary manufacturer: Spirolox Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-020-6299, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Spirolox Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameRing,retaining
FSC / FSG5325 — No Item Name Available (FSG 53)
ManufacturersSpirolox Inc (CAGE 80756); Zf Industrieantriebe Witten Gmbh (CAGE D9182); Hamilton Sundstrand Corporation (CAGE 99167); Triumph Engine Control Systems Llc (CAGE 11599)
Technical Specifications
ParameterValue
NSN5325-01-020-6299
Primary Part NumberRR-109S
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerSpirolox Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4920-00-005-9197949-19 INTERCHANGEABLE
Coupling Assy
Risbridger Ltd
5950-01-068-037972012 INTERCHANGEABLE
Coil,radio Frequency
Magnetic Component Engineering, Llc Dba Magnetic Component Engineering Inc
Cross-Reference Index
Part NumberManufacturer
RR-109S PRIMARY Spirolox Inc (USA)
RR-109-S Zf Industrieantriebe Witten Gmbh (DEU)
3415-109S Hamilton Sundstrand Corporation (USA)
94919 Triumph Engine Control Systems Llc (USA)
Related Parts
4920-00-005-9197INTERCHANGEABLE
COUPLING ASSY
949-19
5950-01-068-0379INTERCHANGEABLE
COIL,RADIO FREQUENCY
72012

Frequently Asked Questions

What is NSN 5325-01-020-6299?

NSN 5325-01-020-6299 is a Ring,retaining, manufactured by Spirolox Inc, classified under FSC 5325 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5325-01-020-6299?

NSN 5325-01-020-6299 has 4 cross-referenced part numbers: RR-109S (Spirolox Inc), RR-109-S (Zf Industrieantriebe Witten Gmbh), 3415-109S (Hamilton Sundstrand Corporation), 94919 (Triumph Engine Control Systems Llc).

What NSN replaces 5325-01-020-6299?

There are 2 known substitutes for 5325-01-020-6299: 4920-00-005-9197, 5950-01-068-0379. Verify interchangeability with system specifications before substitution.

Is NSN 5325-01-020-6299 still in active supply?

NSN 5325-01-020-6299 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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