PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-P-26692Tubing,nonmetallic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4720-00-866-4612 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-866-4612 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-866-4612. Primary manufacturer part number: MIL-P-26692.
Features
  • Tubing,nonmetallic — FSC 4720
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 GRADE AND L CLASS
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Flexibility: FLEXIBLE
  • Exterior Color: WHITE
  • Measuring Method and Length: 600.000 INCHES NOMINAL OVERALL IN
  • Material: PLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) TUBE
Applications
  • Applications requiring Plastic Polyethylene Terephthalate (pet)(polyester) Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-866-4612, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-866-4612
Primary Part NumberMIL-P-26692
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Outside Diameter0.500 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND 1 GRADE AND L CLASS
Inside Diameter0.250 INCHES NOMINAL IN
FlexibilityFLEXIBLE
Exterior ColorWHITE
Measuring Method and Length600.000 INCHES NOMINAL OVERALL IN
MaterialPLASTIC POLYETHYLENE TEREPHTHALATE (PET)(POLYESTER) TUBE
Cross-Sectional Shape StyleROUND
Inside Surface ConditionSMOOTH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4710-00-044-2990 INTERCHANGEABLE
Tubing,nonmetallic
4720-00-134-9095 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-327-2861 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-327-2864 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-327-2866 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-327-2868 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-327-2873 INTERCHANGEABLE
Tubing,nonmetallic
4720-00-580-6055 INTERCHANGEABLE
Tubing,nonmetallic
4710-00-618-2638 INTERCHANGEABLE
Tubing,nonmetallic
4720-01-064-83965205473 INTERCHANGEABLE
Tubing,nonmetallic
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
MIL-P-26692 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-P-21922 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
66P3 8IN Imperial (USA)
Related Parts
4710-00-044-2990INTERCHANGEABLE
TUBING,NONMETALLIC
4720-00-134-9095INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-327-2861INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-327-2864INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-327-2866INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-327-2868INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-327-2873INTERCHANGEABLE
TUBING,NONMETALLIC
4720-00-580-6055INTERCHANGEABLE
TUBING,NONMETALLIC
4710-00-618-2638INTERCHANGEABLE
TUBING,NONMETALLIC
4720-01-064-8396INTERCHANGEABLE
TUBING,NONMETALLIC
5205473
4720-01-278-8677INTERCHANGEABLE
TUBING,NONMETALLIC
3165785-1
9390-01-365-4225INTERCHANGEABLE
NONMETALLIC ROD
SK-P-768ITEMF5

Frequently Asked Questions

What is NSN 4720-00-866-4612?

NSN 4720-00-866-4612 is a Tubing,nonmetallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-866-4612?

NSN 4720-00-866-4612 has 3 cross-referenced part numbers: MIL-P-26692 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-P-21922 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 66P3 8IN (Imperial).

What NSN replaces 4720-00-866-4612?

There are 12 known substitutes for 4720-00-866-4612: 4710-00-044-2990, 4720-00-134-9095, 4710-00-327-2861 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-P-26692?

Key specifications for MIL-P-26692: Outside Diameter: 0.500 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE AND 1 GRADE AND L CLASS; Inside Diameter: 0.250 INCHES NOMINAL IN; Flexibility: FLEXIBLE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-866-4612 still in active supply?

NSN 4720-00-866-4612 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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