PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55025Time Delay,fire Ext

Tyco Fire Products Lp · NSN 4210-01-149-1003 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-149-1003 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-149-1003. Primary manufacturer part number: 55025.
Features
  • Time Delay,fire Ext — FSC 4210
  • 3 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 Time Delay,fire Ext, cataloged under National Stock Number 4210-01-149-1003, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTime Delay,fire Ext
FSC / FSG4210 — No Item Name Available (FSG 42)
ManufacturersWormald Technology (CAGE Z3630); Tyco Fire Products Lp (CAGE 03670)
Technical Specifications
ParameterValue
NSN4210-01-149-1003
Primary Part Number55025
Item NameTime Delay,fire Ext
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3120-00-083-83675502-5 INTERCHANGEABLE
Bushing,sleeve
Goodrich Aerospace Canada Ltd
4730-00-266-0538SAE J513 6-4 010102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
5975-00-280-9221 INTERCHANGEABLE
Elbow,electrical Conduit
5935-00-501-8025UG-999A/U INTERCHANGEABLE
Adapter,connector
Joint Electronics Type Designation System
5330-00-641-31221B4868 INTERCHANGEABLE
Seal,plain Encased
Caterpillar Inc Div Caterpillar Defense
4820-00-765-7994 INTERCHANGEABLE
Valve,check
5620-00-982-8182 INTERCHANGEABLE
Glass,sheet
5360-00-998-488155025 INTERCHANGEABLE
Spring,helical,compression
Avox Systems Inc Dba Avox Systems Inc
5133-01-068-4027 INTERCHANGEABLE
Drill,twist
5315-01-205-298755025 INTERCHANGEABLE
Key,machine
Mather Evans and Diehl Co Inc
Cross-Reference Index
Part NumberManufacturer
AGF0225 Wormald Technology (AUS)
AGF0225 Tyco Fire Products Lp (USA)
55025 PRIMARY Tyco Fire Products Lp (USA)
Related Parts
3120-00-083-8367INTERCHANGEABLE
BUSHING,SLEEVE
5502-5
4730-00-266-0538INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J513 6-4 010102BA
5975-00-280-9221INTERCHANGEABLE
ELBOW,ELECTRICAL CONDUIT
5935-00-501-8025INTERCHANGEABLE
ADAPTER,CONNECTOR
UG-999A/U
5330-00-641-3122INTERCHANGEABLE
SEAL,PLAIN ENCASED
1B4868
4820-00-765-7994INTERCHANGEABLE
VALVE,CHECK
5620-00-982-8182INTERCHANGEABLE
GLASS,SHEET
5360-00-998-4881INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
55025
5133-01-068-4027INTERCHANGEABLE
DRILL,TWIST
5315-01-205-2987INTERCHANGEABLE
KEY,MACHINE
55025
5330-01-537-6646INTERCHANGEABLE
GASKET
55025

Frequently Asked Questions

What is NSN 4210-01-149-1003?

NSN 4210-01-149-1003 is a Time Delay,fire Ext, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-149-1003?

NSN 4210-01-149-1003 has 3 cross-referenced part numbers: AGF0225 (Wormald Technology), AGF0225 (Tyco Fire Products Lp), 55025 (Tyco Fire Products Lp).

What NSN replaces 4210-01-149-1003?

There are 11 known substitutes for 4210-01-149-1003: 3120-00-083-8367, 4730-00-266-0538, 5975-00-280-9221 and 8 more. Verify interchangeability with system specifications before substitution.

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