PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

02620005Siamese Connection,fire Hose

Akron Brass Company · NSN 4210-00-274-8614 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-274-8614 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-274-8614. Primary manufacturer part number: 02620005.
Features
  • Siamese Connection,fire Hose — FSC 4210
  • Features Provided: ROCKER LUGS
  • Inlet Thread Series Designator: NH
  • Outlet Connection Type and Quantity: 1 THREADED EXTERNAL HOSE
  • Material: COPPER ALLOY
  • Inlet Thread Quantity Per Inch: 7
  • Outlet Thread Series Designator: NH
  • Flow Control Device: CLAPPER
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Siamese Connection,fire Hose, cataloged under National Stock Number 4210-00-274-8614, 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 Akron Brass Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4210-00-274-8614
Primary Part Number02620005
Item NameSiamese Connection,fire Hose
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAkron Brass Company
StatusCANCELLED
Features ProvidedROCKER LUGS
Inlet Thread Series DesignatorNH
Outlet Connection Type and Quantity1 THREADED EXTERNAL HOSE
MaterialCOPPER ALLOY
Inlet Thread Quantity Per Inch7
Outlet Thread Series DesignatorNH
Flow Control DeviceCLAPPER
Inlet Nominal Thread Size2.500 INCHES IN
Inlet Connection Type and Quantity2 THREADED INTERNAL HOSE
Outlet Thread Quantity Per Inch7
Outlet Nominal Thread Size2.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5315-00-128-1210261A INTERCHANGEABLE
Pin,taper
Cotta Transmission Co Llc
6220-00-185-0425 INTERCHANGEABLE
Light,warning
4730-01-180-0927 INTERCHANGEABLE
Coupling Half,self-Sealing
4720-01-255-4522 INTERCHANGEABLE
Hose,nonmetallic
Cross-Reference Index
Part NumberManufacturer
261A Akron Brass Company (USA)
SIAMESEC0NNECTI0N Kersey / American Lafrance a Div of Figgie International Inc (USA)
02620005 PRIMARY Akron Brass Company (USA)
CATALOG NO4 (2-1/2INCH ALL ENDS) Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
12 Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
0262-00-1-1-83-001 Akron Brass Company (USA)
Related Parts
5315-00-128-1210INTERCHANGEABLE
PIN,TAPER
261A
6220-00-185-0425INTERCHANGEABLE
LIGHT,WARNING
4730-01-180-0927INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
4720-01-255-4522INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 4210-00-274-8614?

NSN 4210-00-274-8614 is a Siamese Connection,fire Hose, manufactured by Akron Brass Company, classified under FSC 4210 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4210-00-274-8614?

NSN 4210-00-274-8614 has 6 cross-referenced part numbers: 261A (Akron Brass Company), SIAMESEC0NNECTI0N (Kersey / American Lafrance a Div of Figgie International Inc), 02620005 (Akron Brass Company), CATALOG NO4 (2-1/2INCH ALL ENDS) (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 12 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company) and 1 more.

What NSN replaces 4210-00-274-8614?

There are 4 known substitutes for 4210-00-274-8614: 5315-00-128-1210, 6220-00-185-0425, 4730-01-180-0927 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 02620005?

Key specifications for 02620005: Features Provided: ROCKER LUGS; Inlet Thread Series Designator: NH; Outlet Connection Type and Quantity: 1 THREADED EXTERNAL HOSE; Material: COPPER ALLOY. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4210-00-274-8614 still in active supply?

NSN 4210-00-274-8614 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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