4M139C14-50

View detailed technical data, stock status, and sourcing information for: 4M139C14-50

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4M139C14-50
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-096-5639
Item Name Code
13206
Assigment Date
06/24/1980 (46 years ago)

A light specifically designed to be mounted on, near, or through a panel, switchboard, bulletin board, cowl, dashboard, and the like, and specifically designed to provide direct or indirect illumination thereon. It must include a shade, reflector, or other special device to direct illumination or to provide for the direction of illumination through the inherent design of the item, as in lights for edge lighted panels. It may include filters, dimming features, switches, and/or flexible gooseneck. For aircraft installed items prviding illumination for map reading or general utility illumination, in addition to panel illumination, see light (1), cockpit, aircraft. For items conforming to this basic definition with the additional feature of providing illuminated indication of a specific nature concerning the circuit in which it is inserted, see light (1), indicator.

0.4950 inches minimum and 0.5000 inches maximum overall length, 0.0600 inches minimum and 0.0620 inches maximum flange width, 1.0648 inches minimum and 1.0658 inches maximum body outside diameter, 0.8685 inches minimum and 0.8700 inches maximum body inside diameter, 1.2500 inches minimum and 1.2600 inches maximum flange outside diameter

Product Characteristics

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

Overall Length
0.4950 inches minimum and 0.5000 inches maximum
Body Outside Diameter
1.0648 inches minimum and 1.0658 inches maximum
Body Inside Diameter
0.8685 inches minimum and 0.8700 inches maximum
Flange Outside Diameter
1.2500 inches minimum and 1.2600 inches maximum
Flange Width
0.0600 inches minimum and 0.0620 inches maximum
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Surface Finish
125.0 microinches intermediate layer
Material
steel comp 630 overall
Material Document And Classification
ams 5643 assn std single material response overall
Surface Treatment
passivate overall
Style Designator
solid, external flange one end
Specification/Standard Data
76301-st4-139 manufacturers specification

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
4M139C14-50 Sleeve Bushing
ST4M139C14-50 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-096-5639?
The FSCG of the NSN 3120-01-096-5639 is 3120
Does the NSN 3120-01-096-5639 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-096-5639 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 3120-01-096-5639 contain precious materials?
Precious metal content is unknown
Does NSN 3120-01-096-5639 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 3120-01-096-5639 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Tue, Jun 24, 1980

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