M81935/5-4K

View detailed technical data, stock status, and sourcing information for: M81935/5-4K

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M81935/5-4K
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-336-2299
Item Name Code
13209
Assigment Date
03/21/1991 (35 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

1.7510 inches nominal overall length, right-hand thread direction, 3a thread class, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, internally threaded w/hexagon end and inspection hole shank style

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
right-hand
Shank Style
internally threaded w/hexagon end and inspection hole
Overall Length
1.7510 inches nominal
Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter
0.8170 inches minimum and 0.8370 inches maximum
Bore Center To Shank End Distance
1.3280 inches minimum and 1.3480 inches maximum
Outer Member Width
0.2550 inches minimum and 0.2650 inches maximum
Inner Member Width
0.3410 inches minimum and 0.3430 inches maximum
Shank Thread Length
0.7500 inches nominal
Inspection Hole Center To End Distance
0.2920 inches minimum and 0.3320 inches maximum
Shank Width Across Wrench Flats
0.3650 inches minimum and 0.3770 inches maximum
Thread Diameter
0.3125 inches nominal
Thread Quantity Per Inch
24
Keyway Dimension
0.0620 inches minimum and 0.0670 inches maximum external keyway width
Keyway Dimension
0.1100 inches minimum and 0.1150 inches maximum external keyway depth
Keyway Dimension
0.4300 inches nominal external keyway length
Special Features
item is self-aligning,self-lubricating; heat treatment is in accordance with mil-h-6875
Material
steel comp 4340 body
Material Document And Classification
mil-s-5000 mil spec single material response body
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type ii,class 2 fed spec single treatment response overall
Style Designator
ball type
Thread Series Designator
unjf
Specification/Standard Data
81349-mil-b-81935/5b government 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
M81935/5-04K Rod End Plain Bearing
M81935/5-4K Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-336-2299?
The FSCG of the NSN 3120-01-336-2299 is 3120
Does the NSN 3120-01-336-2299 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-01-336-2299 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 3120-01-336-2299 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-336-2299 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 3120-01-336-2299 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Thu, Mar 21, 1991

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