PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

42508Valve,fire Extinguisher

Tyco Fire Products Lp · NSN 4210-01-377-7465 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-377-7465 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-377-7465. Primary manufacturer part number: 42508.
Features
  • Valve,fire Extinguisher — FSC 4210
  • Inlet Nominal Thread Size: 0.250 INCHES IN
  • Inlet Thread Series Designator: NPT
  • Outlet Connection Type: THREADED EXTERNAL TUBE
  • Outlet Thread Series Designator: UNEF
  • Inlet Connection Type: THREADED INTERNAL PIPE
  • Outlet Nominal Thread Size: 1.250 INCHES IN
  • Material: COPPER ALLOY AND STEEL CORROSION RESISTING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy and Steel Corrosion Resisting construction
General Description

The Valve,fire Extinguisher, cataloged under National Stock Number 4210-01-377-7465, 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. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-377-7465
Primary Part Number42508
Item NameValve,fire Extinguisher
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Inlet Nominal Thread Size0.250 INCHES IN
Inlet Thread Series DesignatorNPT
Outlet Connection TypeTHREADED EXTERNAL TUBE
Outlet Thread Series DesignatorUNEF
Inlet Connection TypeTHREADED INTERNAL PIPE
Outlet Nominal Thread Size1.250 INCHES IN
MaterialCOPPER ALLOY AND STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6145-00-905-30995028A3318 INTERCHANGEABLE
Cable,radio Frequency
Te Connectivity Corporation Dba Raychem Product Division
4810-01-227-205542508 INTERCHANGEABLE
Stem,fluid Valve
Ingersoll-Rand Company Dba Ingersoll-Rand
5935-01-232-269342508 INTERCHANGEABLE
Connector,plug,electrical
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-01-279-809161709-103 INTERCHANGEABLE
Transformer,audio Frequency
Dynalec Corporation
4210-01-384-668364505 INTERCHANGEABLE
Actuation Station,fire Suppressi
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
010-9039-H ITEM 25 Tyco Fire Products Lp (USA)
42508 PRIMARY Tyco Fire Products Lp (USA)
010-9039-H Tyco Fire Products Lp (USA)
Related Parts
6145-00-905-3099INTERCHANGEABLE
CABLE,RADIO FREQUENCY
5028A3318
4810-01-227-2055INTERCHANGEABLE
STEM,FLUID VALVE
42508
5935-01-232-2693INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
42508
5950-01-279-8091INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
61709-103
4210-01-384-6683INTERCHANGEABLE
ACTUATION STATION,FIRE SUPPRESSI
64505

Frequently Asked Questions

What is NSN 4210-01-377-7465?

NSN 4210-01-377-7465 is a Valve,fire Extinguisher, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-377-7465?

NSN 4210-01-377-7465 has 3 cross-referenced part numbers: 010-9039-H ITEM 25 (Tyco Fire Products Lp), 42508 (Tyco Fire Products Lp), 010-9039-H (Tyco Fire Products Lp).

What NSN replaces 4210-01-377-7465?

There are 5 known substitutes for 4210-01-377-7465: 6145-00-905-3099, 4810-01-227-2055, 5935-01-232-2693 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 42508?

Key specifications for 42508: Inlet Nominal Thread Size: 0.250 INCHES IN; Inlet Thread Series Designator: NPT; Outlet Connection Type: THREADED EXTERNAL TUBE; Outlet Thread Series Designator: UNEF. 8 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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