BK-4F-1DT

Comprehensive specifications and application details for: BK-4F-1DT Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: BK-4F-1DT. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
BK-4F-1DT
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-311-6358
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
12/01/1989

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, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 1.9650 inches nominal overall length, 1.5520 inches minimum and 1.5720 inches maximum bore center to shank end distance, ams 5658 assn std 1st material response or ams 5659 assn std 1st material response or ams 5643 assn std 2nd material response race insert material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-311-6358 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Bore Center To Shank End Distance
1.5520 inches minimum and 1.5720 inches maximum
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
Overall Length
1.9650 inches nominal
Material Document And Classification
ams 5658 assn std 1st material response or ams 5659 assn std 1st material response or ams 5643 assn std 2nd material response race insert
Material Document And Classification
ams 5658 assn std 1st material response or ams 5659 assn std 1st material response or ams 5643 assn std 2nd material response rod end body
Material Document And Classification
qq-s-763 fed spec single material response inner member
Material
lubricant dry film lubrication
Material
steel comp 440c inner member
Material
steel comp xm-12 and steel comp 630 race insert
Material
steel comp xm-12 and steel comp 630 rod end body
Outer Member Outside Diameter
0.7960 inches minimum and 0.8160 inches maximum
Outer Member Width
0.3320 inches minimum and 0.3420 inches maximum
Shank Style
externally threaded
Shank Thread Length
0.9380 inches minimum and 1.0000 inches maximum
Special Features
dry film lubricant applied per bac 5814,cagec 81205,to the ball 0.d.; nas 559 keyway in shank; lube grooves and holes are optional for dry film lubricant
Specification/Standard Data
81205-bacb10y manufacturers standard
Style Designator
ball type
Surface Treatment Document And Classification
mil-std-171 mil std single treatment response rod end body
Surface Treatment
passivate rod end body
Thread Class
3a
Thread Diameter
0.3125 inches nominal
Thread Direction
left-hand
Thread Quantity Per Inch
24
Thread Series Designator
unjf

Frequently Asked Questions

Find quick answers to common questions about bearing: BK-4F-1DT. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-311-6358?
The FSCG of the NSN 3120-01-311-6358 is 3120
Does the NSN 3120-01-311-6358 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-01-311-6358 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 3120-01-311-6358 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-311-6358 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 3120-01-311-6358 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Fri, Dec 1, 1989

Price & Availability

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