PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40122Coupling,hose,fire Fighting

Western Fire Equipment Co Sub of Premier Industrial Corp · NSN 4210-01-081-8749 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-081-8749 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-081-8749. Primary manufacturer part number: 40122.
Features
  • Coupling,hose,fire Fighting — FSC 4210
  • Nominal Overall Length: 2.250 INCHES IN
  • Media for Which Designed: WATER SINGLE RESPONSE
  • Material: ALUMINUM ALLOY OVERALL
  • Thread Series Designator: NH SECOND END
  • 4 verified cross-references
  • Primary manufacturer: Western Fire Equipment Co Sub of Premier Industrial Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Coupling,hose,fire Fighting, cataloged under National Stock Number 4210-01-081-8749, 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 Western Fire Equipment Co Sub of Premier Industrial Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-081-8749
Primary Part Number40122
Item NameCoupling,hose,fire Fighting
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerWestern Fire Equipment Co Sub of Premier Industrial Corp
StatusACTIVE
Nominal Overall Length2.250 INCHES IN
Media for Which DesignedWATER SINGLE RESPONSE
MaterialALUMINUM ALLOY OVERALL
Thread Series DesignatorNH SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-231-347510040 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
4210-00-294-2648 INTERCHANGEABLE
Reducer,hose,fire Fighting
3020-00-535-222740122 INTERCHANGEABLE
Gear,bevel
Liquid Controls, L.l.c. Div Idex Corporation
5930-00-629-6660695683-3 INTERCHANGEABLE
Switch,pressure
Lockheed Martin Corp
3120-00-661-78063120-2 SH ST 1 INTERCHANGEABLE
Bushing,sleeve
Defense Logistics Agency Dba Defense Supply Center Philadelphia
5999-00-909-654204-0402-0122 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5120-00-935-7421 INTERCHANGEABLE
Socket,socket Wrench
4210-00-975-2969 INTERCHANGEABLE
Reducer,hose,fire Fighting
1075-01-045-177840-122 INTERCHANGEABLE
Wheel Assembly
Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
4210-01-079-9283 INTERCHANGEABLE
Coupling,hose,fire Fighting
Cross-Reference Index
Part NumberManufacturer
40122 Western Fire Equipment Co Sub of Premier Industrial Corp (USA)
NFES 0857 Forest Service Specifications Promulgated by United States Forest Service Washington DC
5100-00197 Forest Service Specifications Promulgated by United States Forest Service Washington DC
5100-107 Forest Service Specifications Promulgated by United States Forest Service Washington DC
Related Parts
3455-00-231-3475INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10040
4210-00-294-2648INTERCHANGEABLE
REDUCER,HOSE,FIRE FIGHTING
3020-00-535-2227INTERCHANGEABLE
GEAR,BEVEL
40122
5930-00-629-6660INTERCHANGEABLE
SWITCH,PRESSURE
695683-3
3120-00-661-7806INTERCHANGEABLE
BUSHING,SLEEVE
3120-2 SH ST 1
5999-00-909-6542INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
04-0402-0122
5120-00-935-7421INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4210-00-975-2969INTERCHANGEABLE
REDUCER,HOSE,FIRE FIGHTING
1075-01-045-1778INTERCHANGEABLE
WHEEL ASSEMBLY
40-122
4210-01-079-9283INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
4210-01-079-9284INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING
4210-01-079-9285INTERCHANGEABLE
COUPLING,HOSE,FIRE FIGHTING

Frequently Asked Questions

What is NSN 4210-01-081-8749?

NSN 4210-01-081-8749 is a Coupling,hose,fire Fighting, manufactured by Western Fire Equipment Co Sub of Premier Industrial Corp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-081-8749?

NSN 4210-01-081-8749 has 4 cross-referenced part numbers: 40122 (Western Fire Equipment Co Sub of Premier Industrial Corp), NFES 0857 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), 5100-00197 (Forest Service Specifications Promulgated by United States Forest Service Washington DC), 5100-107 (Forest Service Specifications Promulgated by United States Forest Service Washington DC).

What NSN replaces 4210-01-081-8749?

There are 12 known substitutes for 4210-01-081-8749: 3455-00-231-3475, 4210-00-294-2648, 3020-00-535-2227 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40122?

Key specifications for 40122: Nominal Overall Length: 2.250 INCHES IN; Media for Which Designed: WATER SINGLE RESPONSE; Material: ALUMINUM ALLOY OVERALL; Thread Series Designator: NH SECOND END. 4 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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