DREF3

Comprehensive specifications and application details for: DREF3 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: DREF3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
DREF3
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-103-3904
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
11/12/1980

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

0.4320 inches minimum and 0.4370 inches maximum inner member width, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 1.7650 inches nominal overall length, 0.3125 inches nominal inspection hole center to end distance, 1.3650 inches minimum and 1.3850 inches maximum bore center to shank end distance

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-103-3904 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.1895 inches minimum and 0.1900 inches maximum
Bore Center To Shank End Distance
1.3650 inches minimum and 1.3850 inches maximum
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
Inspection Hole Center To End Distance
0.3125 inches nominal
Overall Length
1.7650 inches nominal
Material Document And Classification
dyflon,fscm 81376 mfr ref single material response race liner
Material
plastic race liner
Material
steel comp 440c inner member
Material
steel corrosion resisting race insert
Material
steel rod end body
Outer Member Outside Diameter
0.7710 inches minimum and 0.7910 inches maximum
Outer Member Width
0.3320 inches minimum and 0.3420 inches maximum
Shank Width Across Wrench Flats
0.4270 inches minimum and 0.4390 inches maximum
Shank Style
internally threaded w/hexagon end and inspection hole
Shank Thread Length
0.7187 inches minimum and 0.8125 inches maximum
Static Radial Load Rating
3600 pounds
Style Designator
ball type
Surface Treatment
cadmium rod end body
Surface Treatment
chromate inner member
Thread Class
3b
Thread Diameter
0.250 inches nominal
Thread Direction
right-hand
Thread Quantity Per Inch
28
Thread Series Designator
unf

Frequently Asked Questions

Find quick answers to common questions about bearing: DREF3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-103-3904?
The FSCG of the NSN 3120-01-103-3904 is 3120
Does the NSN 3120-01-103-3904 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-01-103-3904 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 3120-01-103-3904 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-103-3904 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 3120-01-103-3904 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Nov 12, 1980

Price & Availability

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