306142-4D-0220

Nonmetallic Hose Assembly

This page provides complete and verified information for part number 306142-4D-0220, NSN 4720-01-168-1929

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

306142-4D-0220
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-01-168-1929
Item Name Code
20311
Assigment Date
12/14/1983 (42 years ago)

A length of nonmetallic hose with fittings on one or both ends. For items without fittings, see hose, nonmetallic. Excludes:hose assembly, air duct; and hose assembly, air duct, air breathing.

round cross-sectional shape style, right-hand 2nd end thread direction, 3b 2nd end thread class, 3b 1st end thread class, right-hand 1st end thread direction

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Cross-Sectional Shape Style
round
Thread Class
3b 1st end
Thread Class
3b 2nd end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.250 inches nominal
Temp Rating
-65.0 fahrenheit and 160.0 fahrenheit single response
Outside Diameter
0.469 inches nominal
Minimum Inside Bending Radius
4.000 inches
Connection Style
swivel nut flare 1st end
Connection Style
swivel nut flare 2nd end
End Connection Design
elbow 2nd end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Connection Type
threaded internal tube 2nd end
Features Provided
internal support and reusable end fittings
Burst Test Pressure
1250.0 pounds per square inch
Layer Composition And Location
1st layer braided cotton cord and outer layer molded rubber, synthetic
Maximum Operating Pressure
200.0 pounds per square inch
Nominal Thread Size
0.438 inches 1st end
Nominal Thread Size
0.438 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Flow Angle
45.0 degrees 2nd end
Inside Surface Condition
smooth
Measuring Method And Length
22.000 inches nominal working
Media For Which Designed
air single response
Thread Series Designator
unjf 2nd end
Thread Series Designator
unjf 1st end

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A542A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0020311
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
AX
National Motor Freight Classification Item Number
051140
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
52350
National Motor Freight Class Rating
W - Rating variable
Water Commodity
736 - Plumbing supplies
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
hose:noi tubing

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 306142-4D-0220

What is the FSCG of the NSN 4720-01-168-1929?
The FSCG of the NSN 4720-01-168-1929 is 4720
Does NSN 4720-01-168-1929 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4720-01-168-1929 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-168-1929 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4720-01-168-1929 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Dec 14, 1983

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