PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

598Ring Pin

Tyco Fire Products Lp · NSN 4210-00-621-4139 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-621-4139 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-621-4139. Primary manufacturer part number: 598.
Features
  • Ring Pin — FSC 4210
  • 4 verified cross-references
  • Primary manufacturer: Tyco Fire Products Lp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Pin, cataloged under National Stock Number 4210-00-621-4139, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Tyco Fire Products Lp. This item has 4 commercial cross-references from 4 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 Pin
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersQuartermaster General (CAGE 87990); Tyco Fire Products Lp (CAGE 03670); Gichner Systems Group Inc Gichner Mobilizer Div (CAGE 16128); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN4210-00-621-4139
Primary Part Number598
Item NameRing Pin
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0650598 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
4730-00-193-7080013-405 INTERCHANGEABLE
Elbow,pipe
Dresser Industries Inc Leroi Div
3030-00-288-6460378 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
1730-00-391-7897517 INTERCHANGEABLE
Jack,hydraulic,tripod
Malabar
5950-00-519-7971598 INTERCHANGEABLE
Transformer,power
Edwards Signaling and Security Systems a Part of Ge Security
5330-00-737-653459-8 INTERCHANGEABLE
Retainer,packing
Dana Corp Spicer Transmission Div
6240-00-923-07581730 INTERCHANGEABLE
Lamp,incandescent
Industrial Electronic Engineers, Inc.
5950-00-936-0510 INTERCHANGEABLE
Transformer,power
5940-00-944-5019598-093 INTERCHANGEABLE
Terminal,lug
Zierick Mfg Corp
2540-01-283-5116 INTERCHANGEABLE
Mirror Assembly,rearview
Cross-Reference Index
Part NumberManufacturer
5123-1046 Quartermaster General (USA)
598 PRIMARY Tyco Fire Products Lp (USA)
5123-1046 Gichner Systems Group Inc Gichner Mobilizer Div (USA)
598/256 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
3110-00-100-0650INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
598
4730-00-193-7080INTERCHANGEABLE
ELBOW,PIPE
013-405
3030-00-288-6460INTERCHANGEABLE
BELT,V
378
1730-00-391-7897INTERCHANGEABLE
JACK,HYDRAULIC,TRIPOD
517
5950-00-519-7971INTERCHANGEABLE
TRANSFORMER,POWER
598
5330-00-737-6534INTERCHANGEABLE
RETAINER,PACKING
59-8
6240-00-923-0758INTERCHANGEABLE
LAMP,INCANDESCENT
1730
5950-00-936-0510INTERCHANGEABLE
TRANSFORMER,POWER
5940-00-944-5019INTERCHANGEABLE
TERMINAL,LUG
598-093
2540-01-283-5116INTERCHANGEABLE
MIRROR ASSEMBLY,REARVIEW
4730-01-295-1337INTERCHANGEABLE
CLAMP,HOSE
598256
5961-01-326-4304INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1901-1130

Frequently Asked Questions

What is NSN 4210-00-621-4139?

NSN 4210-00-621-4139 is a Ring Pin, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-00-621-4139?

NSN 4210-00-621-4139 has 4 cross-referenced part numbers: 5123-1046 (Quartermaster General), 598 (Tyco Fire Products Lp), 5123-1046 (Gichner Systems Group Inc Gichner Mobilizer Div), 598/256 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 4210-00-621-4139?

There are 12 known substitutes for 4210-00-621-4139: 3110-00-100-0650, 4730-00-193-7080, 3030-00-288-6460 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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