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Worldwide distributor of NSN parts and consumables located in the USA.

Fire Fighting Hose Coupling

Model / MPN: 4999 | NSN: 4210-00-288-8816
ITAR Registered seal

A straight fire hose fitting designed to join a fire hose fitting or to a fire hose or another fire hose fitting. for connecting fire hose to fire hose fittings it must have two types of fire hose connections and one connection must have standard hose threads. for connecting two fire hose fittings it must have two types of fire hose connections that have standard hose threads of the same size on both ends, only one connection may be externally threaded. excludes items with self-sealing and/or quick disconnect features.

Product Details
NATO Stock Number
4210-00-288-8816
Sold in multiples of
* special requirements. EA
DEMIL
NO
Connection Style
Swivel nut, gasket seal (hose) all ends
Connection Type
Threaded internal hose all ends
Thready Qty Per Inch (tpi)
7-1/2 all ends
Maximum Operating Pressure
500.0 pounds per square inch single response
Thread Size
2.500 inches all ends
Inside Diameter Hose Accommodated
2.500 inches all ends
Material
Copper alloy
Media For Which Designed
Water single response
Thread Series Designator
Nh all ends
Specification Data
81349-mil-dtl-52404 government specification
Nondefinitive Specification/std Data
17 type and a class and 2-1/2 in. /nh/ by 2-1/2 in. /nh/ size
Fsc Application Data
Fire fighting equipment
Solicitations
Solicitation Description Qty UOM Close Date
SPE8EH16T0109 Coupling, Hose, Fire 384 EA 10/26/2015
SPE8EH16T2056 Coupling, Hose, Fire 273 EA 06/27/2016
SPE8EH17T1935 Coupling, Hose, Fire 229 EA 07/24/2017
SPE8EH17T1936 Coupling, Hose, Fire 225 EA 07/24/2017
SPE8E917T3069 Coupling, Hose, Fire 318 EA 09/11/2017
SPE8E918T3477 Coupling, Hose, Fire 313 EA 07/27/2018
SPE8E918T4399 Coupling, Hose, Fire 331 EA 10/01/2018
SPE8E920T0574 Coupling, Hose, Fire 347 EA 12/09/2019
SPE8E920T1733 Coupling, Hose, Fire 571 EA 03/26/2020

Pricing and Availability

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4999 Cross Reference
  • MILC52404
  • MIL-DTL-52404
  • 5FAA107225
  • 13218E0471-3
  • STYLE 335-2-1/2
  • 54-14562
  • MILC52404
  • 6253
  • 335-2 1-2NH
  • MIL-DTL-52404C