PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5101-18Ring,retaining

Rotor Clip Company, Inc. · NSN 5325-01-204-3853 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-204-3853 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-204-3853. Primary manufacturer part number: 5101-18.
Features
  • Ring,retaining — FSC 5325
  • Inside Diameter: 0.168 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Strength Rating: ERR-060
  • End Play Takeup: 0.021 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Usage Design: EXTERNAL
  • Ring Style: EXTERNAL BOWED
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-204-3853, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rotor Clip Company, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5325-01-204-3853
Primary Part Number5101-18
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerRotor Clip Company, Inc.
StatusACTIVE
Inside Diameter0.168 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Strength RatingERR-060
End Play Takeup0.021 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Usage DesignEXTERNAL
Ring StyleEXTERNAL BOWED
Casehardening IndicatorNOT CASEHARDENED
Major Thickness0.015 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6515-01-008-3219 INTERCHANGEABLE
Tube,tracheal
Cross-Reference Index
Part NumberManufacturer
5101-18 Zf Industrieantriebe Witten Gmbh (DEU)
5101-18 PRIMARY Rotor Clip Company, Inc. (USA)
5101-18 Truarc Company Llc Dba Waldes Truarc (USA)
Related Parts
6515-01-008-3219INTERCHANGEABLE
TUBE,TRACHEAL

Frequently Asked Questions

What is NSN 5325-01-204-3853?

NSN 5325-01-204-3853 is a Ring,retaining, manufactured by Rotor Clip Company, Inc., classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-204-3853?

NSN 5325-01-204-3853 has 3 cross-referenced part numbers: 5101-18 (Zf Industrieantriebe Witten Gmbh), 5101-18 (Rotor Clip Company, Inc.), 5101-18 (Truarc Company Llc Dba Waldes Truarc).

What NSN replaces 5325-01-204-3853?

There is 1 known substitute for 5325-01-204-3853: 6515-01-008-3219. Verify interchangeability with system specifications before substitution.

What are the specifications of 5101-18?

Key specifications for 5101-18: Inside Diameter: 0.168 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Strength Rating: ERR-060; End Play Takeup: 0.021 INCHES NOMINAL IN. 10 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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