3120008390971

View detailed technical data, stock status, and sourcing information for: 3120008390971

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3120008390971
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-839-0971
Item Name Code
13209
Assigment Date
01/01/1963 (63 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

left-hand thread direction, externally threaded shank style, 3.5935 inches minimum and 3.6370 inches maximum overall length, 0.3744 inches minimum and 0.3747 inches maximum bore diameter, 3a thread class

Product Characteristics

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

Thread Class
3a
Thread Direction
left-hand
Shank Style
externally threaded
Overall Length
3.5935 inches minimum and 3.6370 inches maximum
Bore Diameter
0.3744 inches minimum and 0.3747 inches maximum
Outer Member Outside Diameter
1.4590 inches minimum and 1.5040 inches maximum
Bore Center To Shank End Distance
2.8650 inches minimum and 2.8850 inches maximum
Outer Member Width
0.4950 inches minimum and 0.5050 inches maximum
Inner Member Width
0.6860 inches minimum and 0.6880 inches maximum
Shank Thread Length
1.4760 inches minimum and 1.4960 inches maximum
Thread Diameter
0.625 inches nominal
Thread Quantity Per Inch
18
Style Designator
ball type
Test Data Document
"81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator
unf

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
09455 Rod End Plain Bearing
204-011-119-001 Rod End Plain Bearing
204-011-119-1 Rod End Plain Bearing
3120008390971 Rod End Plain Bearing
TFM108PL Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-839-0971?
The FSCG of the NSN 3120-00-839-0971 is 3120
Does the NSN 3120-00-839-0971 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-839-0971 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 3120-00-839-0971 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-839-0971 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 3120-00-839-0971 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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