PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X608Hose Assembly,nonmetallic,fire F

W S Darley & Co · NSN 4210-01-299-5693 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-299-5693 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-299-5693. Primary manufacturer part number: X608.
Features
  • Hose Assembly,nonmetallic,fire F — FSC 4210
  • Outside Diameter: 2.500 INCHES NOMINAL IN
  • Burst Test Pressure: 1200.0 POUNDS PER SQUARE INCH LBS
  • Measuring Method and Length: 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
  • Special Markings: BLACK-RED-BLACK STRIPES
  • Outer Covering Environmental Protection: MILDEW RESISTANT
  • Hydrostatic Test Pressure: 700.0 POUNDS PER SQUARE INCH LBS
  • Inside Surface Condition: SMOOTH
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic,fire F, cataloged under National Stock Number 4210-01-299-5693, 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 W S Darley & Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-299-5693
Primary Part NumberX608
Item NameHose Assembly,nonmetallic,fire F
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerW S Darley & Co
StatusACTIVE
Outside Diameter2.500 INCHES NOMINAL IN
Burst Test Pressure1200.0 POUNDS PER SQUARE INCH LBS
Measuring Method and Length600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN
Special MarkingsBLACK-RED-BLACK STRIPES
Outer Covering Environmental ProtectionMILDEW RESISTANT
Hydrostatic Test Pressure700.0 POUNDS PER SQUARE INCH LBS
Inside Surface ConditionSMOOTH
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2990-00-423-6271X608 INTERCHANGEABLE
Joint
Pierce Co Inc the Sub of Avis Industrial Corp
7350-00-680-26307350-00-680-2630 INTERCHANGEABLE
Salt Shaker
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
X608 PRIMARY W S Darley & Co (USA)
Related Parts
2990-00-423-6271INTERCHANGEABLE
JOINT
X608
7350-00-680-2630INTERCHANGEABLE
SALT SHAKER
7350-00-680-2630

Frequently Asked Questions

What is NSN 4210-01-299-5693?

NSN 4210-01-299-5693 is a Hose Assembly,nonmetallic,fire F, manufactured by W S Darley & Co, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-299-5693?

NSN 4210-01-299-5693 has 1 cross-referenced part number: X608 (W S Darley & Co).

What NSN replaces 4210-01-299-5693?

There are 2 known substitutes for 4210-01-299-5693: 2990-00-423-6271, 7350-00-680-2630. Verify interchangeability with system specifications before substitution.

What are the specifications of X608?

Key specifications for X608: Outside Diameter: 2.500 INCHES NOMINAL IN; Special Features: DOUBLE JACKETED W/SPECIAL HEAT AND ABRASION FEATURES; Burst Test Pressure: 1200.0 POUNDS PER SQUARE INCH LBS; Measuring Method and Length: 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN. 9 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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