PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11167001Reducer,hose,fire Fighting

Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company · NSN 4210-00-963-3961 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-00-963-3961 — this item is cataloged by the U.S. Government under National Stock Number 4210-00-963-3961. Primary manufacturer part number: 11167001.
Features
  • Reducer,hose,fire Fighting — FSC 4210
  • Material: COPPER ALLOY OVERALL
  • Nominal Thread Size: 2.500 INCHES FIRST END IN
  • Nominal Overall Length: 1.812 INCHES IN
  • Thread Quantity Per Inch: 7-1/2 FIRST END
  • Connection Type: THREADED INTERNAL HOSE FIRST END
  • Thread Quantity Per Inch: 9 SECOND END
  • Connection Style: PLAIN (HOSE) SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Reducer,hose,fire Fighting, cataloged under National Stock Number 4210-00-963-3961, 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 Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-00-963-3961
Primary Part Number11167001
Item NameReducer,hose,fire Fighting
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerElkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Nominal Thread Size2.500 INCHES FIRST END IN
Nominal Overall Length1.812 INCHES IN
Thread Quantity Per Inch7-1/2 FIRST END
Connection TypeTHREADED INTERNAL HOSE FIRST END
Thread Quantity Per Inch9 SECOND END
Connection StylePLAIN (HOSE) SECOND END
Nominal Thread Size1.500 INCHES SECOND END IN
Thread Series DesignatorNH ALL ENDS
Connection TypeTHREADED EXTERNAL HOSE SECOND END
Connection StyleSWIVEL NUT, GASKET SEAL (HOSE) FIRST END
Reducer TypeCONCENTRIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6110-00-129-8709A327 INTERCHANGEABLE
Panel,power Distribution
Lockheed Martin Corp
5999-00-301-4855 INTERCHANGEABLE
Contact,electrical
5915-00-725-652244267-1 INTERCHANGEABLE
Filter,band Pass
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
3455-00-808-4292 INTERCHANGEABLE
Cutter,milling,end
3040-00-842-2744A3-27 INTERCHANGEABLE
Shaft,straight
Roller Bearing Co of America, Inc Div Pic Design
4730-00-949-8694SAE J513 6-6 010101B INTERCHANGEABLE
Nipple,tube
Sae International Dba Sae International
3040-01-121-671876A113011-2051 INTERCHANGEABLE
Shaft,shouldered
The Boeing Company Div Defense
5970-01-355-5577A327 INTERCHANGEABLE
Insulator,washer
Seastrom Manufacturing Co Inc
5310-01-406-9177A327 INTERCHANGEABLE
Washer,flat
John G Papailias Co Inc Dba J G Papailias
Cross-Reference Index
Part NumberManufacturer
4078217 Oshkosh Defense Llc (USA)
11167001 PRIMARY Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
A327 Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
1EB106 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
6110-00-129-8709INTERCHANGEABLE
PANEL,POWER DISTRIBUTION
A327
5999-00-301-4855INTERCHANGEABLE
CONTACT,ELECTRICAL
5915-00-725-6522INTERCHANGEABLE
FILTER,BAND PASS
44267-1
3455-00-808-4292INTERCHANGEABLE
CUTTER,MILLING,END
3040-00-842-2744INTERCHANGEABLE
SHAFT,STRAIGHT
A3-27
4730-00-949-8694INTERCHANGEABLE
NIPPLE,TUBE
SAE J513 6-6 010101B
3040-01-121-6718INTERCHANGEABLE
SHAFT,SHOULDERED
76A113011-2051
5970-01-355-5577INTERCHANGEABLE
INSULATOR,WASHER
A327
5310-01-406-9177INTERCHANGEABLE
WASHER,FLAT
A327

Frequently Asked Questions

What is NSN 4210-00-963-3961?

NSN 4210-00-963-3961 is a Reducer,hose,fire Fighting, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-00-963-3961?

NSN 4210-00-963-3961 has 4 cross-referenced part numbers: 4078217 (Oshkosh Defense Llc), 11167001 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), A327 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company), 1EB106 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 4210-00-963-3961?

There are 9 known substitutes for 4210-00-963-3961: 6110-00-129-8709, 5999-00-301-4855, 5915-00-725-6522 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11167001?

Key specifications for 11167001: Material: COPPER ALLOY OVERALL; Nominal Thread Size: 2.500 INCHES FIRST END IN; Nominal Overall Length: 1.812 INCHES IN; Thread Quantity Per Inch: 7-1/2 FIRST END. 12 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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