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4720-00-420-7649

Find complete technical information, availability, and procurement data for: 4720-00-420-7649

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4720-00-420-7649
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-420-7649
Item Name Code
20311
Assigment Date
03/14/1969 (57 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

right-hand 1st end thread direction, 3b 1st end thread class, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, 0.313 inches nominal inside diameter, round cross-sectional shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
round
Thread Class
3b 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.313 inches nominal
Temp Rating
-65.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter
0.672 inches nominal
Connection Style
swivel nut flare 1st end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Burst Test Pressure
9000.0 pounds per square inch
Layer Composition And Location
2nd layer braided corrosion resistant steel wire and 1st layer braided cotton cord and outer layer rubber impregnated braided cotton cord
Maximum Operating Pressure
2000.0 pounds per square inch
Nominal Thread Size
0.562 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
4500.0 pounds per square inch
Outer Covering Environmental Protection
mildew resistant and oil resistant
Vacuum In Torr
50.8
Inside Surface Condition
smooth
Measuring Method And Length
31.500 inches nominal working
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unjf 1st end
Specification/Standard Data
96906-ms28741 government standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
111417-6S-0314 Nonmetallic Hose Assembly
MS28741-6-0314 Nonmetallic Hose Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-00-420-7649?
The FSCG of the NSN 4720-00-420-7649 is 4720
Does NSN 4720-00-420-7649 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 4720-00-420-7649 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-420-7649 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 4720-00-420-7649 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Mar 14, 1969

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