1680AC1-035-3

View detailed technical data, stock status, and sourcing information for: 1680AC1-035-3

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1680AC1-035-3
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-798-9034
Item Name Code
13206
Assigment Date
01/01/1962 (64 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.4750 inches minimum and 0.4800 inches maximum overall length, 0.1200 inches minimum and 0.1203 inches maximum flange width, 0.3760 inches minimum and 0.3765 inches maximum body inside diameter, 0.6200 inches nominal flange outside diameter, 0.4997 inches minimum and 0.5000 inches maximum body 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
0.4750 inches minimum and 0.4800 inches maximum
Body Outside Diameter
0.4997 inches minimum and 0.5000 inches maximum
Body Inside Diameter
0.3760 inches minimum and 0.3765 inches maximum
Flange Outside Diameter
0.6200 inches nominal
Flange Width
0.1200 inches minimum and 0.1203 inches maximum
Corner Shape
chamfered outside right 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
undercut left flange body corner
Surface Finish
63.0 microinches intermediate layer
Material
steel comp 4130 overall
Material Document And Classification
mil-s-6758,d4 mil spec single material response overall
Surface Treatment
cadmium overall
Style Designator
solid, external flange one end

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
1680AC1-035-3 Sleeve Bushing
C4CM1458-1 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-798-9034?
The FSCG of the NSN 3120-00-798-9034 is 3120
Does the NSN 3120-00-798-9034 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-798-9034 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 3120-00-798-9034 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-798-9034 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 3120-00-798-9034 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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