N0668

View detailed technical data, stock status, and sourcing information for: N0668

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N0668
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5905 Resistor
National Stock Number
5905-00-193-2138
Item Name Code
37406
Assigment Date
01/01/1963 (63 years ago)

A metal loop having either a v or u cross section or channelled segment(s). It may be attached to a flat band. It is designed to create a fluid tight joint and/or connect pipe, tubing, tank cover(s), duct(s) and the like, by mating with flanged or beaded ferrule(s), flared, or beaded ends. It may or may not have a sealing inner liner. A latch or latches of the quick coupling type, nut or bolt type, or threaded trunnion type is (are) used to lock and adjust the band. Excludes:coupling, clamp, pipe and ring, locking, metal drum cover.

1.562 inches nominal first flat length, not established reliability indicator, 1 section quantity, cylindrical bushing mounted body style, 0.344 inches nominal flat height

Product Characteristics

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

Section Quantity
1
Body Style
cylindrical bushing mounted
Reliability Indicator
not established
First Flat Length
1.562 inches nominal
Flat Height
0.344 inches nominal
Body Diameter
6.000 inches nominal
Shaft Diameter
0.375 inches nominal
Shaft Length
2.000 inches nominal
Mounting Bushing Length
0.375 inches nominal
Body Length
2.375 inches nominal
Shaft Style
round, flatted
Actuator Type
single shaft
Screw Thread Diameter
0.250 inches nominal
Screw Thread Series Designator
unc
Screw Thread Quantity Per Inch
20.0
Terminal Location
radially positioned over less than half the circumference
Mounting Method
standard bushing
Electrical Resistance Per Section
1.200 kilohms single section
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power
340.0 single section
Power Dissipation Rating Per Section In Watts
300.0 free air single section
Resistance Tolerance Per Section In Percent
-10.0 to 10.0 single section
Ambient Temp In Deg Celsius Per Section At Full Rated Power
40.0 single section
Terminal Type And Quantity
3 tab, solder lug

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
N0668 Resistor,variable,wire Wound,non
N0668-122K Resistor,variable,wire Wound,non

FAQs

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

What is the FSCG of the NSN 5905-00-193-2138?
The FSCG of the NSN 5905-00-193-2138 is 5905
Does the NSN 5905-00-193-2138 have a Schedule B code assigned?
Yes, the Schedule B code is 8533390080
Does NSN 5905-00-193-2138 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 5905-00-193-2138 contain precious materials?
Precious metal content is unknown
Does NSN 5905-00-193-2138 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 5905-00-193-2138 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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