PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16643Ring,retaining

Hartmann Controls, Inc Div Hartmann Controls · NSN 5325-01-209-8589 · FSC 5325 · No Item Name Available
Verified by PartsTable
NSN 5325-01-209-8589 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-209-8589. Primary manufacturer part number: 16643.
Features
  • Ring,retaining — FSC 5325
  • 1 verified cross-reference
  • Primary manufacturer: Hartmann Controls, Inc Div Hartmann Controls
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,retaining, cataloged under National Stock Number 5325-01-209-8589, is classified within Federal Supply Class 5325 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hartmann Controls, Inc Div Hartmann Controls. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersHartmann Controls, Inc Div Hartmann Controls (CAGE 63568)
Technical Specifications
ParameterValue
NSN5325-01-209-8589
Primary Part Number16643
Item NameRing,retaining
FSC / FSG5325 / 53 — No Item Name Available
ManufacturerHartmann Controls, Inc Div Hartmann Controls
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-081-5027LL4T26 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
1740-00-450-788116643 INTERCHANGEABLE
Support,upper Cradle
Acco-Babcock Inc Hoist and Crane Div
5905-00-513-9939 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
3120-00-676-8860BACB28B6-280 INTERCHANGEABLE
Bushing,sleeve
The Boeing Company Div Defense
5995-01-219-2008A3014044-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5120-01-423-00561664-3 INTERCHANGEABLE
Mandrel,fastener Installation to
Howmet Global Fastening Systems Inc Div Rosan Products
6515-01-584-283694100H INTERCHANGEABLE
Support,arch
Der-Tex Corporation Dba Frelonic
Cross-Reference Index
Part NumberManufacturer
16643 PRIMARY Hartmann Controls, Inc Div Hartmann Controls (USA)
Related Parts
4730-00-081-5027INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
LL4T26
1740-00-450-7881INTERCHANGEABLE
SUPPORT,UPPER CRADLE
16643
5905-00-513-9939INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
3120-00-676-8860INTERCHANGEABLE
BUSHING,SLEEVE
BACB28B6-280
5995-01-219-2008INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
A3014044-2
5120-01-423-0056INTERCHANGEABLE
MANDREL,FASTENER INSTALLATION TO
1664-3
6515-01-584-2836INTERCHANGEABLE
SUPPORT,ARCH
94100H

Frequently Asked Questions

What is NSN 5325-01-209-8589?

NSN 5325-01-209-8589 is a Ring,retaining, manufactured by Hartmann Controls, Inc Div Hartmann Controls, classified under FSC 5325 (No Item Name Available). Status: active.

What are the part numbers for NSN 5325-01-209-8589?

NSN 5325-01-209-8589 has 1 cross-referenced part number: 16643 (Hartmann Controls, Inc Div Hartmann Controls).

What NSN replaces 5325-01-209-8589?

There are 7 known substitutes for 5325-01-209-8589: 4730-00-081-5027, 1740-00-450-7881, 5905-00-513-9939 and 4 more. Verify interchangeability with system specifications before substitution.

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